2554997031 has 12 divisors (see below), whose sum is σ = 3907642752. Its totient is φ = 1603135296.

The previous prime is 2554996999. The next prime is 2554997047. The reversal of 2554997031 is 1307994552.

It is a happy number.

2554997031 is a `hidden beast` number, since 2 + 5 + 549 + 9 + 70 + 31 = 666.

It is not a de Polignac number, because 2554997031 - 2⁵ = 2554996999 is a prime.

It is a super-2 number, since 2×2554997031² = 13056019656837629922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554997131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8349511 + ... + 8349816.

It is an arithmetic number, because the mean of its divisors is an integer number (325636896).

Almost surely, 2^2554997031 is an apocalyptic number.

2554997031 is a deficient number, since it is larger than the sum of its proper divisors (1352645721).

2554997031 is a wasteful number, since it uses less digits than its factorization.

2554997031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699350 (or 16699347 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 2554997031 is about 50546.9784556901. The cubic root of 2554997031 is about 1367.0890348777.

It can be divided in two parts, 25 and 54997031, that added together give a square (54997056 = 7416²).

The spelling of 2554997031 in words is "two billion, five hundred fifty-four million, nine hundred ninety-seven thousand, thirty-one".