51002535355 has 32 divisors (see below), whose sum is σ = 62596800000. Its totient is φ = 39885947904.

The previous prime is 51002535317. The next prime is 51002535379. The reversal of 51002535355 is 55353520015.

It is a cyclic number.

It is not a de Polignac number, because 51002535355 - 2²⁹ = 50465664443 is a prime.

It is a super-2 number, since 2×51002535355² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51002535355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15182166 + ... + 15185524.

It is an arithmetic number, because the mean of its divisors is an integer number (1956150000).

Almost surely, 2^51002535355 is an apocalyptic number.

51002535355 is a deficient number, since it is larger than the sum of its proper divisors (11594264645).

51002535355 is a wasteful number, since it uses less digits than its factorization.

51002535355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 51002535355 in words is "fifty-one billion, two million, five hundred thirty-five thousand, three hundred fifty-five".