255170928554 has 32 divisors (see below), whose sum is σ = 401115939840. Its totient is φ = 121514483200.

The previous prime is 255170928547. The next prime is 255170928647. The reversal of 255170928554 is 455829071552.

It is a happy number.

It is a super-2 number, since 2×255170928554² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255170928496 and 255170928505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10145114 + ... + 10170234.

It is an arithmetic number, because the mean of its divisors is an integer number (12534873120).

Almost surely, 2^255170928554 is an apocalyptic number.

255170928554 is a deficient number, since it is larger than the sum of its proper divisors (145945011286).

255170928554 is a wasteful number, since it uses less digits than its factorization.

255170928554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26086.

The product of its (nonzero) digits is 5040000, while the sum is 53.

The spelling of 255170928554 in words is "two hundred fifty-five billion, one hundred seventy million, nine hundred twenty-eight thousand, five hundred fifty-four".