57123253 has 12 divisors (see below), whose sum is σ = 66095680. Its totient is φ = 49195080.

The previous prime is 57123251. The next prime is 57123257. The reversal of 57123253 is 35232175.

It is not a de Polignac number, because 57123253 - 2¹ = 57123251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57123251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10125 + ... + 14722.

Almost surely, 2^57123253 is an apocalyptic number.

It is an amenable number.

57123253 is a deficient number, since it is larger than the sum of its proper divisors (8972427).

57123253 is a wasteful number, since it uses less digits than its factorization.

57123253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24888 (or 24877 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 57123253 is about 7557.9926567839. The cubic root of 57123253 is about 385.1273048393.

The spelling of 57123253 in words is "fifty-seven million, one hundred twenty-three thousand, two hundred fifty-three".