2555100631 has 4 divisors (see below), whose sum is σ = 2637523264. Its totient is φ = 2472678000.

The previous prime is 2555100589. The next prime is 2555100671. The reversal of 2555100631 is 1360015552.

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 2555100631 - 2¹³ = 2555092439 is a prime.

It is a super-2 number, since 2×2555100631² = 13057078469073196322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555100631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555100671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41211270 + ... + 41211331.

It is an arithmetic number, because the mean of its divisors is an integer number (659380816).

Almost surely, 2^2555100631 is an apocalyptic number.

2555100631 is a deficient number, since it is larger than the sum of its proper divisors (82422633).

2555100631 is an equidigital number, since it uses as much as digits as its factorization.

2555100631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82422632.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2555100631 is about 50548.0032345492. The cubic root of 2555100631 is about 1367.1075121999.

The spelling of 2555100631 in words is "two billion, five hundred fifty-five million, one hundred thousand, six hundred thirty-one".