57019047 has 8 divisors (see below), whose sum is σ = 79330944. Its totient is φ = 36359928.

The previous prime is 57018991. The next prime is 57019073. The reversal of 57019047 is 74091075.

57019047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57019047 - 2⁷ = 57018919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57018999 and 57019017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57019097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413113 + ... + 413250.

It is an arithmetic number, because the mean of its divisors is an integer number (9916368).

Almost surely, 2^57019047 is an apocalyptic number.

57019047 is a deficient number, since it is larger than the sum of its proper divisors (22311897).

57019047 is a wasteful number, since it uses less digits than its factorization.

57019047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826389.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57019047 is about 7551.0957483004. The cubic root of 57019047 is about 384.8929752550.

The spelling of 57019047 in words is "fifty-seven million, nineteen thousand, forty-seven".