57473051 has 4 divisors (see below), whose sum is σ = 57654672. Its totient is φ = 57291432.

The previous prime is 57473033. The next prime is 57473063. The reversal of 57473051 is 15037475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57473051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57472999 and 57473017.

It is not an unprimeable number, because it can be changed into a prime (57475051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90335 + ... + 90968.

It is an arithmetic number, because the mean of its divisors is an integer number (14413668).

Almost surely, 2^57473051 is an apocalyptic number.

57473051 is a deficient number, since it is larger than the sum of its proper divisors (181621).

57473051 is a wasteful number, since it uses less digits than its factorization.

57473051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181620.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57473051 is about 7581.0982713588. The cubic root of 57473051 is about 385.9118231296.

The spelling of 57473051 in words is "fifty-seven million, four hundred seventy-three thousand, fifty-one".