2540602056 has 16 divisors (see below), whose sum is σ = 6351505200. Its totient is φ = 846867344.

The previous prime is 2540602039. The next prime is 2540602087. The reversal of 2540602056 is 6502060452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52929186 + ... + 52929233.

It is an arithmetic number, because the mean of its divisors is an integer number (396969075).

Almost surely, 2^2540602056 is an apocalyptic number.

It is an amenable number.

2540602056 is an abundant number, since it is smaller than the sum of its proper divisors (3810903144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2540602056 is a wasteful number, since it uses less digits than its factorization.

2540602056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105858428 (or 105858424 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2540602056 is about 50404.3852854094. The cubic root of 2540602056 is about 1364.5167831648.

The spelling of 2540602056 in words is "two billion, five hundred forty million, six hundred two thousand, fifty-six".