53237971 has 2 divisors, whose sum is σ = 53237972. Its totient is φ = 53237970.

The previous prime is 53237953. The next prime is 53238011. The reversal of 53237971 is 17973235.

53237971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53237971 - 2¹⁷ = 53106899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53237971.

It is not a weakly prime, because it can be changed into another prime (53237911) 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, 26618985 + 26618986.

It is an arithmetic number, because the mean of its divisors is an integer number (26618986).

Almost surely, 2^53237971 is an apocalyptic number.

53237971 is a deficient number, since it is larger than the sum of its proper divisors (1).

53237971 is an equidigital number, since it uses as much as digits as its factorization.

53237971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 37.

The square root of 53237971 is about 7296.4354996121. The cubic root of 53237971 is about 376.1899292258.

It can be divided in two parts, 532 and 37971, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 53237971 in words is "fifty-three million, two hundred thirty-seven thousand, nine hundred seventy-one".