255877489010 has 128 divisors (see below), whose sum is σ = 560403567360. Its totient is φ = 82831795200.

The previous prime is 255877488953. The next prime is 255877489013. The reversal of 255877489010 is 10984778552.

It is not an unprimeable number, because it can be changed into a prime (255877489013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42006065 + ... + 42012155.

It is an arithmetic number, because the mean of its divisors is an integer number (4378152870).

Almost surely, 2^255877489010 is an apocalyptic number.

255877489010 is an abundant number, since it is smaller than the sum of its proper divisors (304526078350).

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

255877489010 is a wasteful number, since it uses less digits than its factorization.

255877489010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 255877489010 in words is "two hundred fifty-five billion, eight hundred seventy-seven million, four hundred eighty-nine thousand, ten".