57297075 has 48 divisors (see below), whose sum is σ = 104160000. Its totient is φ = 27561600.

The previous prime is 57297061. The next prime is 57297091. The reversal of 57297075 is 57079275.

57297075 = T₁₀₂₆ + T₁₀₂₇ + ... + T₁₁₂₄.

57297075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57297075 - 2⁷ = 57296947 is a prime.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 164001 + ... + 164349.

It is an arithmetic number, because the mean of its divisors is an integer number (2170000).

Almost surely, 2^57297075 is an apocalyptic number.

57297075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57297075 is a deficient number, since it is larger than the sum of its proper divisors (46862925).

57297075 is a wasteful number, since it uses less digits than its factorization.

57297075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 42.

The square root of 57297075 is about 7569.4831395545. The cubic root of 57297075 is about 385.5175476207.

The spelling of 57297075 in words is "fifty-seven million, two hundred ninety-seven thousand, seventy-five".