2055012531 has 16 divisors (see below), whose sum is σ = 3219041280. Its totient is φ = 1149657120.

The previous prime is 2055012517. The next prime is 2055012563. The reversal of 2055012531 is 1352105502.

It is a happy number.

It is not a de Polignac number, because 2055012531 - 2¹¹ = 2055010483 is a prime.

It is a super-2 number, since 2×2055012531² = 8446153005134051922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2055012031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2394691 + ... + 2395548.

It is an arithmetic number, because the mean of its divisors is an integer number (201190080).

Almost surely, 2^2055012531 is an apocalyptic number.

2055012531 is a deficient number, since it is larger than the sum of its proper divisors (1164028749).

2055012531 is a wasteful number, since it uses less digits than its factorization.

2055012531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790266.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2055012531 is about 45332.2460396570. The cubic root of 2055012531 is about 1271.3686303632.

The spelling of 2055012531 in words is "two billion, fifty-five million, twelve thousand, five hundred thirty-one".