552135501243 has 8 divisors (see below), whose sum is σ = 817978520400. Its totient is φ = 368090334144.

The previous prime is 552135501223. The next prime is 552135501301. The reversal of 552135501243 is 342105531255.

552135501243 is a `hidden beast` number, since 5 + 52 + 1 + 3 + 550 + 12 + 43 = 666.

552135501243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-552135501243 is a prime.

It is a super-2 number, since 2×552135501243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552135501198 and 552135501207.

It is not an unprimeable number, because it can be changed into a prime (552135501223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10224731478 + ... + 10224731531.

It is an arithmetic number, because the mean of its divisors is an integer number (102247315050).

Almost surely, 2^552135501243 is an apocalyptic number.

552135501243 is a deficient number, since it is larger than the sum of its proper divisors (265843019157).

552135501243 is a wasteful number, since it uses less digits than its factorization.

552135501243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449463018 (or 20449463012 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 552135501243 in words is "five hundred fifty-two billion, one hundred thirty-five million, five hundred one thousand, two hundred forty-three".