5653894187 has 16 divisors (see below), whose sum is σ = 6279120000. Its totient is φ = 5067307008.

The previous prime is 5653894157. The next prime is 5653894217. The reversal of 5653894187 is 7814983565.

5653894187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5653894157) and next prime (5653894217).

It is a cyclic number.

It is not a de Polignac number, because 5653894187 - 2¹⁸ = 5653632043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5653894117) 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, 66062 + ... + 125187.

It is an arithmetic number, because the mean of its divisors is an integer number (392445000).

Almost surely, 2^5653894187 is an apocalyptic number.

5653894187 is a deficient number, since it is larger than the sum of its proper divisors (625225813).

5653894187 is a wasteful number, since it uses less digits than its factorization.

5653894187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191350.

The product of its digits is 7257600, while the sum is 56.

The square root of 5653894187 is about 75192.3811765527. The cubic root of 5653894187 is about 1781.4865949695.

The spelling of 5653894187 in words is "five billion, six hundred fifty-three million, eight hundred ninety-four thousand, one hundred eighty-seven".