57200047 has 2 divisors, whose sum is σ = 57200048. Its totient is φ = 57200046.

The previous prime is 57200041. The next prime is 57200063. The reversal of 57200047 is 74000275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57200047 - 2²³ = 48811439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57199994 and 57200030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28600023 + 28600024.

It is an arithmetic number, because the mean of its divisors is an integer number (28600024).

Almost surely, 2^57200047 is an apocalyptic number.

57200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

57200047 is an equidigital number, since it uses as much as digits as its factorization.

57200047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 57200047 is about 7563.0712676796. The cubic root of 57200047 is about 385.2998103209.

The spelling of 57200047 in words is "fifty-seven million, two hundred thousand, forty-seven".