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50101010055 = 3352341393551
BaseRepresentation
bin101110101010010000…
…001011111010000111
311210022121220000101000
4232222100023322013
51310101324310210
635003250304343
73422356362465
oct565220137207
9153277800330
1050101010055
111a27a794438
1298628880b3
1349559781a5
1425d3d05835
151483698ac0
hexbaa40be87

50101010055 has 64 divisors (see below), whose sum is σ = 95208099840. Its totient is φ = 24935328000.

The previous prime is 50101010053. The next prime is 50101010077. The reversal of 50101010055 is 55001010105.

50101010055 is a `hidden beast` number, since 501 + 0 + 10 + 100 + 55 = 666.

50101010055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50101010055 - 21 = 50101010053 is a prime.

It is a super-2 number, since 2×501010100552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50101010053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69471 + ... + 324080.

It is an arithmetic number, because the mean of its divisors is an integer number (1487626560).

Almost surely, 250101010055 is an apocalyptic number.

50101010055 is a deficient number, since it is larger than the sum of its proper divisors (45107089785).

50101010055 is a wasteful number, since it uses less digits than its factorization.

50101010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393629 (or 393623 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 50101010055 in words is "fifty billion, one hundred one million, ten thousand, fifty-five".

Divisors: 1 3 5 9 15 23 27 41 45 69 115 123 135 205 207 345 369 615 621 943 1035 1107 1845 2829 3105 4715 5535 8487 14145 25461 42435 127305 393551 1180653 1967755 3541959 5903265 9051673 10625877 16135591 17709795 27155019 45258365 48406773 53129385 80677955 81465057 135775095 145220319 242033865 244395171 371118593 407325285 435660957 726101595 1113355779 1221975855 1855592965 2178304785 3340067337 5566778895 10020202011 16700336685 50101010055