2534401556 has 24 divisors (see below), whose sum is σ = 4630988544. Its totient is φ = 1211332320.

The previous prime is 2534401537. The next prime is 2534401567. The reversal of 2534401556 is 6551044352.

2534401556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2534401556² = 12846382494110442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152261 + ... + 168083.

It is an arithmetic number, because the mean of its divisors is an integer number (192957856).

Almost surely, 2^2534401556 is an apocalyptic number.

It is an amenable number.

2534401556 is a deficient number, since it is larger than the sum of its proper divisors (2096586988).

2534401556 is a wasteful number, since it uses less digits than its factorization.

2534401556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591 (or 17589 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2534401556 is about 50342.8401662044. The cubic root of 2534401556 is about 1363.4058157088.

The spelling of 2534401556 in words is "two billion, five hundred thirty-four million, four hundred one thousand, five hundred fifty-six".