5613640531 has 4 divisors (see below), whose sum is σ = 5618100600. Its totient is φ = 5609180464.

The previous prime is 5613640453. The next prime is 5613640537. The reversal of 5613640531 is 1350463165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1350463165 = 5 ⋅270092633.

It is a cyclic number.

It is not a de Polignac number, because 5613640531 - 2²³ = 5605251923 is a prime.

It is a super-2 number, since 2×5613640531² = 63025920022571923922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613640537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228146 + ... + 2230663.

It is an arithmetic number, because the mean of its divisors is an integer number (1404525150).

Almost surely, 2^5613640531 is an apocalyptic number.

5613640531 is a deficient number, since it is larger than the sum of its proper divisors (4460069).

5613640531 is a wasteful number, since it uses less digits than its factorization.

5613640531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460068.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5613640531 is about 74924.2319346685. The cubic root of 5613640531 is about 1777.2486774845.

The spelling of 5613640531 in words is "five billion, six hundred thirteen million, six hundred forty thousand, five hundred thirty-one".