2554631701 has 8 divisors (see below), whose sum is σ = 2712573144. Its totient is φ = 2397542400.

The previous prime is 2554631693. The next prime is 2554631753. The reversal of 2554631701 is 1071364552.

It can be written as a sum of positive squares in 4 ways, for example, as 249671601 + 2304960100 = 15801^2 + 48010^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554631701 - 2³ = 2554631693 is a prime.

It is a super-2 number, since 2×2554631701² = 13052286255508306802, 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 (2554631771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206850 + ... + 218851.

It is an arithmetic number, because the mean of its divisors is an integer number (339071643).

Almost surely, 2^2554631701 is an apocalyptic number.

It is an amenable number.

2554631701 is a deficient number, since it is larger than the sum of its proper divisors (157941443).

2554631701 is a wasteful number, since it uses less digits than its factorization.

2554631701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426071.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2554631701 is about 50543.3645595542. The cubic root of 2554631701 is about 1367.0238733612.

The spelling of 2554631701 in words is "two billion, five hundred fifty-four million, six hundred thirty-one thousand, seven hundred one".