255057733500 has 48 divisors (see below), whose sum is σ = 742728124320. Its totient is φ = 68015395200.

The previous prime is 255057733499. The next prime is 255057733517. The reversal of 255057733500 is 5337750552.

255057733500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85017745 + ... + 85020744.

It is an arithmetic number, because the mean of its divisors is an integer number (15473502590).

Almost surely, 2^255057733500 is an apocalyptic number.

255057733500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255057733500 is an abundant number, since it is smaller than the sum of its proper divisors (487670390820).

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

255057733500 is a wasteful number, since it uses less digits than its factorization.

255057733500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170038511 (or 170038499 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 42.

The spelling of 255057733500 in words is "two hundred fifty-five billion, fifty-seven million, seven hundred thirty-three thousand, five hundred".