5657111240 has 32 divisors (see below), whose sum is σ = 13885637760. Its totient is φ = 2057131200.

The previous prime is 5657111221. The next prime is 5657111249. The reversal of 5657111240 is 421117565.

It is a junction number, because it is equal to n+sod(n) for n = 5657111197 and 5657111206.

It is not an unprimeable number, because it can be changed into a prime (5657111249) 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 7 ways as a sum of consecutive naturals, for example, 6428096 + ... + 6428975.

It is an arithmetic number, because the mean of its divisors is an integer number (433926180).

Almost surely, 2^5657111240 is an apocalyptic number.

It is an amenable number.

5657111240 is an abundant number, since it is smaller than the sum of its proper divisors (8228526520).

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

5657111240 is a wasteful number, since it uses less digits than its factorization.

5657111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857093 (or 12857089 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5657111240 is about 75213.7702817775. The cubic root of 5657111240 is about 1781.8244181846.

The spelling of 5657111240 in words is "five billion, six hundred fifty-seven million, one hundred eleven thousand, two hundred forty".