53226831 has 32 divisors (see below), whose sum is σ = 84740608. Its totient is φ = 29082240.

The previous prime is 53226799. The next prime is 53226857. The reversal of 53226831 is 13862235.

It is not a de Polignac number, because 53226831 - 2⁵ = 53226799 is a prime.

It is a super-2 number, since 2×53226831² = 5666191076605122, 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 (53226431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46836 + ... + 47958.

It is an arithmetic number, because the mean of its divisors is an integer number (2648144).

Almost surely, 2^53226831 is an apocalyptic number.

53226831 is a deficient number, since it is larger than the sum of its proper divisors (31513777).

53226831 is a wasteful number, since it uses less digits than its factorization.

53226831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 8640, while the sum is 30.

The square root of 53226831 is about 7295.6720732226. The cubic root of 53226831 is about 376.1636882549.

The spelling of 53226831 in words is "fifty-three million, two hundred twenty-six thousand, eight hundred thirty-one".