5613653861 has 16 divisors (see below), whose sum is σ = 6246979200. Its totient is φ = 5017317888.

The previous prime is 5613653833. The next prime is 5613653891. The reversal of 5613653861 is 1683563165.

It is not a de Polignac number, because 5613653861 - 2¹⁸ = 5613391717 is a prime.

It is a super-2 number, since 2×5613653861² = 63026219342240414642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613653891) 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, 2705 + ... + 105993.

It is an arithmetic number, because the mean of its divisors is an integer number (390436200).

Almost surely, 2^5613653861 is an apocalyptic number.

It is an amenable number.

5613653861 is a deficient number, since it is larger than the sum of its proper divisors (633325339).

5613653861 is a wasteful number, since it uses less digits than its factorization.

5613653861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103468.

The product of its digits is 388800, while the sum is 44.

The square root of 5613653861 is about 74924.3208911499. The cubic root of 5613653861 is about 1777.2500842190.

The spelling of 5613653861 in words is "five billion, six hundred thirteen million, six hundred fifty-three thousand, eight hundred sixty-one".