53864131 has 2 divisors, whose sum is σ = 53864132. Its totient is φ = 53864130.

The previous prime is 53864123. The next prime is 53864191. The reversal of 53864131 is 13146835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53864131 - 2³ = 53864123 is a prime.

It is a super-2 number, since 2×53864131² = 5802689216770322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53864093 and 53864102.

It is not a weakly prime, because it can be changed into another prime (53864191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26932065 + 26932066.

It is an arithmetic number, because the mean of its divisors is an integer number (26932066).

Almost surely, 2^53864131 is an apocalyptic number.

53864131 is a deficient number, since it is larger than the sum of its proper divisors (1).

53864131 is an equidigital number, since it uses as much as digits as its factorization.

53864131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 53864131 is about 7339.2186913867. The cubic root of 53864131 is about 377.6590409204.

The spelling of 53864131 in words is "fifty-three million, eight hundred sixty-four thousand, one hundred thirty-one".