57633253 has 2 divisors, whose sum is σ = 57633254. Its totient is φ = 57633252.

The previous prime is 57633223. The next prime is 57633263. The reversal of 57633253 is 35233675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48972004 + 8661249 = 6998^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 57633253 - 2⁹ = 57632741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57633223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28816626 + 28816627.

It is an arithmetic number, because the mean of its divisors is an integer number (28816627).

Almost surely, 2^57633253 is an apocalyptic number.

It is an amenable number.

57633253 is a deficient number, since it is larger than the sum of its proper divisors (1).

57633253 is an equidigital number, since it uses as much as digits as its factorization.

57633253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 34.

The square root of 57633253 is about 7591.6568020426. The cubic root of 57633253 is about 386.2700576437.

The spelling of 57633253 in words is "fifty-seven million, six hundred thirty-three thousand, two hundred fifty-three".