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53055050025 = 35210128324749
BaseRepresentation
bin110001011010010100…
…111101000100101001
312001221111102210101210
4301122110331010221
51332124043100100
640212333503333
73555516325065
oct613224750451
9161844383353
1053055050025
112055621338a
12a348041b49
13500698a133
1427d4386aa5
1515a7baec50
hexc5a53d129

53055050025 has 48 divisors (see below), whose sum is σ = 88902792000. Its totient is φ = 27915744000.

The previous prime is 53055050003. The next prime is 53055050029. The reversal of 53055050025 is 52005055035.

It is not a de Polignac number, because 53055050025 - 213 = 53055041833 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53055049974 and 53055050001.

It is not an unprimeable number, because it can be changed into a prime (53055050029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2131351 + ... + 2156099.

It is an arithmetic number, because the mean of its divisors is an integer number (1852141500).

Almost surely, 253055050025 is an apocalyptic number.

It is an amenable number.

53055050025 is a deficient number, since it is larger than the sum of its proper divisors (35847741975).

53055050025 is a wasteful number, since it uses less digits than its factorization.

53055050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25146 (or 25141 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 53055050025 in words is "fifty-three billion, fifty-five million, fifty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 101 283 303 505 849 1415 1515 2525 4245 7075 7575 21225 24749 28583 74247 85749 123745 142915 371235 428745 618725 714575 1856175 2143725 2499649 7003967 7498947 12498245 21011901 35019835 37494735 62491225 105059505 175099175 187473675 525297525 707400667 2122202001 3537003335 10611010005 17685016675 53055050025