255762529550 has 24 divisors (see below), whose sum is σ = 518965424712. Its totient is φ = 93004556000.

The previous prime is 255762529537. The next prime is 255762529567. The reversal of 255762529550 is 55925267552.

It is a junction number, because it is equal to n+sod(n) for n = 255762529492 and 255762529501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232510841 + ... + 232511940.

It is an arithmetic number, because the mean of its divisors is an integer number (21623559363).

Almost surely, 2^255762529550 is an apocalyptic number.

255762529550 is an abundant number, since it is smaller than the sum of its proper divisors (263202895162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255762529550 is a wasteful number, since it uses less digits than its factorization.

255762529550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465022804 (or 465022799 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 53.

The spelling of 255762529550 in words is "two hundred fifty-five billion, seven hundred sixty-two million, five hundred twenty-nine thousand, five hundred fifty".