255050552431 has 4 divisors (see below), whose sum is σ = 255057851664. Its totient is φ = 255043253200.

The previous prime is 255050552413. The next prime is 255050552447. The reversal of 255050552431 is 134255050552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255050552431 - 2¹⁵ = 255050519663 is a prime.

It is a super-2 number, since 2×255050552431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255050552411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596950 + ... + 3667171.

It is an arithmetic number, because the mean of its divisors is an integer number (63764462916).

Almost surely, 2^255050552431 is an apocalyptic number.

255050552431 is a deficient number, since it is larger than the sum of its proper divisors (7299233).

255050552431 is an equidigital number, since it uses as much as digits as its factorization.

255050552431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299232.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 255050552431 in words is "two hundred fifty-five billion, fifty million, five hundred fifty-two thousand, four hundred thirty-one".