255535464651 has 16 divisors (see below), whose sum is σ = 341384808480. Its totient is φ = 170021779200.

The previous prime is 255535464629. The next prime is 255535464659. The reversal of 255535464651 is 156464535552.

It is not a de Polignac number, because 255535464651 - 2⁹ = 255535464139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255535464594 and 255535464603.

It is not an unprimeable number, because it can be changed into a prime (255535464659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4652751 + ... + 4707351.

It is an arithmetic number, because the mean of its divisors is an integer number (21336550530).

Almost surely, 2^255535464651 is an apocalyptic number.

255535464651 is a deficient number, since it is larger than the sum of its proper divisors (85849343829).

255535464651 is a wasteful number, since it uses less digits than its factorization.

255535464651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57646.

The product of its digits is 10800000, while the sum is 51.

The spelling of 255535464651 in words is "two hundred fifty-five billion, five hundred thirty-five million, four hundred sixty-four thousand, six hundred fifty-one".