255645515044 has 12 divisors (see below), whose sum is σ = 447535065600. Its totient is φ = 127778353448.

The previous prime is 255645515017. The next prime is 255645515051. The reversal of 255645515044 is 440515546552.

255645515044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255645515044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255645514985 and 255645515003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11088064 + ... + 11111095.

It is an arithmetic number, because the mean of its divisors is an integer number (37294588800).

Almost surely, 2^255645515044 is an apocalyptic number.

It is an amenable number.

255645515044 is a deficient number, since it is larger than the sum of its proper divisors (191889550556).

255645515044 is a wasteful number, since it uses less digits than its factorization.

255645515044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202042 (or 22202040 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 255645515044 in words is "two hundred fifty-five billion, six hundred forty-five million, five hundred fifteen thousand, forty-four".