53882531 has 4 divisors (see below), whose sum is σ = 53913552. Its totient is φ = 53851512.

The previous prime is 53882501. The next prime is 53882597. The reversal of 53882531 is 13528835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53882531 - 2¹⁸ = 53620387 is a prime.

It is a super-2 number, since 2×53882531² = 5806654293931922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53882491 and 53882500.

It is not an unprimeable number, because it can be changed into a prime (53882501) 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, 12740 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (13478388).

Almost surely, 2^53882531 is an apocalyptic number.

53882531 is a deficient number, since it is larger than the sum of its proper divisors (31021).

53882531 is a wasteful number, since it uses less digits than its factorization.

53882531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31020.

The product of its digits is 28800, while the sum is 35.

The square root of 53882531 is about 7340.4721237806. The cubic root of 53882531 is about 377.7020388309.

The spelling of 53882531 in words is "fifty-three million, eight hundred eighty-two thousand, five hundred thirty-one".