53886631 has 8 divisors (see below), whose sum is σ = 56788704. Its totient is φ = 51031200.

The previous prime is 53886619. The next prime is 53886653. The reversal of 53886631 is 13668835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53886631 - 2¹¹ = 53884583 is a prime.

It is a super-2 number, since 2×53886631² = 5807538001060322, 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 (53886601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9276 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (7098588).

Almost surely, 2^53886631 is an apocalyptic number.

53886631 is a deficient number, since it is larger than the sum of its proper divisors (2902073).

53886631 is a wasteful number, since it uses less digits than its factorization.

53886631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23321.

The product of its digits is 103680, while the sum is 40.

The square root of 53886631 is about 7340.7513920579. The cubic root of 53886631 is about 377.7116185534.

The spelling of 53886631 in words is "fifty-three million, eight hundred eighty-six thousand, six hundred thirty-one".