57504465 has 16 divisors (see below), whose sum is σ = 102230400. Its totient is φ = 30668976.

The previous prime is 57504449. The next prime is 57504479. The reversal of 57504465 is 56440575.

It is a happy number.

It is not a de Polignac number, because 57504465 - 2⁴ = 57504449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212845 + ... + 213114.

It is an arithmetic number, because the mean of its divisors is an integer number (6389400).

Almost surely, 2^57504465 is an apocalyptic number.

It is an amenable number.

57504465 is a deficient number, since it is larger than the sum of its proper divisors (44725935).

57504465 is a wasteful number, since it uses less digits than its factorization.

57504465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425973 (or 425967 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 57504465 is about 7583.1698517177. The cubic root of 57504465 is about 385.9821217345.

The spelling of 57504465 in words is "fifty-seven million, five hundred four thousand, four hundred sixty-five".