255552755528 has 32 divisors (see below), whose sum is σ = 550025467200. Its totient is φ = 109040125632.

The previous prime is 255552755519. The next prime is 255552755539. The reversal of 255552755528 is 825557255552.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10038923 + ... + 10064346.

It is an arithmetic number, because the mean of its divisors is an integer number (17188295850).

Almost surely, 2^255552755528 is an apocalyptic number.

255552755528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255552755528 is an abundant number, since it is smaller than the sum of its proper divisors (294472711672).

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

255552755528 is a wasteful number, since it uses less digits than its factorization.

255552755528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20103509 (or 20103505 counting only the distinct ones).

The product of its digits is 35000000, while the sum is 56.

The spelling of 255552755528 in words is "two hundred fifty-five billion, five hundred fifty-two million, seven hundred fifty-five thousand, five hundred twenty-eight".