2555528031 has 12 divisors (see below), whose sum is σ = 4218649552. Its totient is φ = 1460301696.

The previous prime is 2555527979. The next prime is 2555528069. The reversal of 2555528031 is 1308255552.

2555528031 is a `hidden beast` number, since 25 + 5 + 552 + 80 + 3 + 1 = 666.

It is not a de Polignac number, because 2555528031 - 2⁶ = 2555527967 is a prime.

It is a super-2 number, since 2×2555528031² = 13061447034453473922, which 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 (2555527031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20281906 + ... + 20282031.

Almost surely, 2^2555528031 is an apocalyptic number.

2555528031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2555528031 is a deficient number, since it is larger than the sum of its proper divisors (1663121521).

2555528031 is a wasteful number, since it uses less digits than its factorization.

2555528031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40563950 (or 40563947 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 2555528031 is about 50552.2307222936. The cubic root of 2555528031 is about 1367.1837347913.

The spelling of 2555528031 in words is "two billion, five hundred fifty-five million, five hundred twenty-eight thousand, thirty-one".