255677754080 has 48 divisors (see below), whose sum is σ = 690329939040. Its totient is φ = 87660943872.

The previous prime is 255677754077. The next prime is 255677754131. The reversal of 255677754080 is 80457776552.

It is a super-2 number, since 2×255677754080² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

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, 114140735 + ... + 114142974.

It is an arithmetic number, because the mean of its divisors is an integer number (14381873730).

Almost surely, 2^255677754080 is an apocalyptic number.

255677754080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255677754080 is an abundant number, since it is smaller than the sum of its proper divisors (434652184960).

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

255677754080 is a wasteful number, since it uses less digits than its factorization.

255677754080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228283731 (or 228283723 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 255677754080 in words is "two hundred fifty-five billion, six hundred seventy-seven million, seven hundred fifty-four thousand, eighty".