57444475 has 12 divisors (see below), whose sum is σ = 77707080. Its totient is φ = 41777600.

The previous prime is 57444469. The next prime is 57444487.

57444475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57444475 - 2¹³ = 57436283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104170 + ... + 104719.

It is an arithmetic number, because the mean of its divisors is an integer number (6475590).

Almost surely, 2^57444475 is an apocalyptic number.

57444475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57444475 is a deficient number, since it is larger than the sum of its proper divisors (20262605).

57444475 is a wasteful number, since it uses less digits than its factorization.

57444475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208910 (or 208905 counting only the distinct ones).

The product of its digits is 313600, while the sum is 40.

The square root of 57444475 is about 7579.2133496821. The cubic root of 57444475 is about 385.8478531804.

The spelling of 57444475 in words is "fifty-seven million, four hundred forty-four thousand, four hundred seventy-five".