57504473 has 16 divisors (see below), whose sum is σ = 64275456. Its totient is φ = 51088320.

The previous prime is 57504449. The next prime is 57504479. The reversal of 57504473 is 37440575.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57504473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57504479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117836 + ... + 118322.

It is an arithmetic number, because the mean of its divisors is an integer number (4017216).

Almost surely, 2^57504473 is an apocalyptic number.

It is an amenable number.

57504473 is a deficient number, since it is larger than the sum of its proper divisors (6770983).

57504473 is a wasteful number, since it uses less digits than its factorization.

57504473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 57504473 is about 7583.1703792016. The cubic root of 57504473 is about 385.9821396338.

The spelling of 57504473 in words is "fifty-seven million, five hundred four thousand, four hundred seventy-three".