57123495 has 96 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 25470720.

The previous prime is 57123433. The next prime is 57123497. The reversal of 57123495 is 59432175.

It is not a de Polignac number, because 57123495 - 2⁸ = 57123239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57123497) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212221 + ... + 212489.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^57123495 is an apocalyptic number.

57123495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57123495 is an abundant number, since it is smaller than the sum of its proper divisors (63534105).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57123495 is a wasteful number, since it uses less digits than its factorization.

57123495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 301 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 57123495 is about 7558.0086663089. The cubic root of 57123495 is about 385.1278486965.

The spelling of 57123495 in words is "fifty-seven million, one hundred twenty-three thousand, four hundred ninety-five".