53750831 has 2 divisors, whose sum is σ = 53750832. Its totient is φ = 53750830.

The previous prime is 53750813. The next prime is 53750857. The reversal of 53750831 is 13805735.

53750831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (53750813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53750831 - 2¹⁰ = 53749807 is a prime.

It is a super-2 number, since 2×53750831² = 5778303666381122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53750881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26875415 + 26875416.

It is an arithmetic number, because the mean of its divisors is an integer number (26875416).

Almost surely, 2^53750831 is an apocalyptic number.

53750831 is a deficient number, since it is larger than the sum of its proper divisors (1).

53750831 is an equidigital number, since it uses as much as digits as its factorization.

53750831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 53750831 is about 7331.4958228182. The cubic root of 53750831 is about 377.3940605902.

The spelling of 53750831 in words is "fifty-three million, seven hundred fifty thousand, eight hundred thirty-one".