2554634078631 has 48 divisors (see below), whose sum is σ = 3905556475392. Its totient is φ = 1605898008000.

The previous prime is 2554634078617. The next prime is 2554634078639. The reversal of 2554634078631 is 1368704364552.

2554634078631 is a `hidden beast` number, since 2 + 5 + 546 + 34 + 0 + 7 + 8 + 63 + 1 = 666.

2554634078631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2554634078631 - 2¹⁸ = 2554633816487 is a prime.

It is a super-2 number, since 2×2554634078631² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554634078639) 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 47 ways as a sum of consecutive naturals, for example, 3782721 + ... + 4406613.

It is an arithmetic number, because the mean of its divisors is an integer number (81365759904).

Almost surely, 2^{2554634078631} is an apocalyptic number.

2554634078631 is a deficient number, since it is larger than the sum of its proper divisors (1350922396761).

2554634078631 is a wasteful number, since it uses less digits than its factorization.

2554634078631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624204 (or 624201 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 2554634078631 in words is "two trillion, five hundred fifty-four billion, six hundred thirty-four million, seventy-eight thousand, six hundred thirty-one".