53275031 has 8 divisors (see below), whose sum is σ = 57447600. Its totient is φ = 49239360.

The previous prime is 53275007. The next prime is 53275039. The reversal of 53275031 is 13057235.

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

It is a de Polignac number, because none of the positive numbers 2^k-53275031 is a prime.

It is a super-2 number, since 2×53275031² = 5676457856101922, 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 (53275039) 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, 33416 + ... + 34973.

It is an arithmetic number, because the mean of its divisors is an integer number (7180950).

Almost surely, 2^53275031 is an apocalyptic number.

53275031 is a deficient number, since it is larger than the sum of its proper divisors (4172569).

53275031 is a wasteful number, since it uses less digits than its factorization.

53275031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68449.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 53275031 is about 7298.9746540182. The cubic root of 53275031 is about 376.2772000512.

The spelling of 53275031 in words is "fifty-three million, two hundred seventy-five thousand, thirty-one".