5640556315 has 16 divisors (see below), whose sum is σ = 7132597920. Its totient is φ = 4270337280.

The previous prime is 5640556309. The next prime is 5640556319. The reversal of 5640556315 is 5136550465.

It is not a de Polignac number, because 5640556315 - 2¹¹ = 5640554267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5640556319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57847 + ... + 120943.

It is an arithmetic number, because the mean of its divisors is an integer number (445787370).

Almost surely, 2^5640556315 is an apocalyptic number.

5640556315 is a deficient number, since it is larger than the sum of its proper divisors (1492041605).

5640556315 is a wasteful number, since it uses less digits than its factorization.

5640556315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64062.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 5640556315 is about 75103.6371622573. The cubic root of 5640556315 is about 1780.0846143971.

The spelling of 5640556315 in words is "five billion, six hundred forty million, five hundred fifty-six thousand, three hundred fifteen".