53254631 has 4 divisors (see below), whose sum is σ = 53274264. Its totient is φ = 53235000.

The previous prime is 53254627. The next prime is 53254633. The reversal of 53254631 is 13645235.

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 53254631 - 2² = 53254627 is a prime.

It is a super-2 number, since 2×53254631² = 5672111445892322, 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 = 53254594 and 53254603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254633) 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, 4940 + ... + 11441.

It is an arithmetic number, because the mean of its divisors is an integer number (13318566).

Almost surely, 2^53254631 is an apocalyptic number.

53254631 is a deficient number, since it is larger than the sum of its proper divisors (19633).

53254631 is a wasteful number, since it uses less digits than its factorization.

53254631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19632.

The product of its digits is 10800, while the sum is 29.

The square root of 53254631 is about 7297.5770636561. The cubic root of 53254631 is about 376.2291660741.

Adding to 53254631 its reverse (13645235), we get a palindrome (66899866).

The spelling of 53254631 in words is "fifty-three million, two hundred fifty-four thousand, six hundred thirty-one".