255867770031 has 8 divisors (see below), whose sum is σ = 341161577904. Its totient is φ = 170576237760.

The previous prime is 255867770017. The next prime is 255867770033. The reversal of 255867770031 is 130077768552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255867770031 - 2⁵ = 255867769999 is a prime.

It is a super-2 number, since 2×255867770031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255867770033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286516 + ... + 770601.

It is an arithmetic number, because the mean of its divisors is an integer number (42645197238).

Almost surely, 2^255867770031 is an apocalyptic number.

255867770031 is a deficient number, since it is larger than the sum of its proper divisors (85293807873).

255867770031 is a wasteful number, since it uses less digits than its factorization.

255867770031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137801.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 255867770031 in words is "two hundred fifty-five billion, eight hundred sixty-seven million, seven hundred seventy thousand, thirty-one".