57100047 has 16 divisors (see below), whose sum is σ = 79380480. Its totient is φ = 36468000.

The previous prime is 57100039. The next prime is 57100049. The reversal of 57100047 is 74000175.

It is not a de Polignac number, because 57100047 - 2³ = 57100039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57100049) 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, 6354 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (4961280).

Almost surely, 2^57100047 is an apocalyptic number.

57100047 is a deficient number, since it is larger than the sum of its proper divisors (22280433).

57100047 is a wasteful number, since it uses less digits than its factorization.

57100047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 57100047 is about 7556.4573048486. The cubic root of 57100047 is about 385.0751458423.

The spelling of 57100047 in words is "fifty-seven million, one hundred thousand, forty-seven".