57382547 has 2 divisors, whose sum is σ = 57382548. Its totient is φ = 57382546.

The previous prime is 57382499. The next prime is 57382553. The reversal of 57382547 is 74528375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57382547 - 2²² = 53188243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57388547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28691273 + 28691274.

It is an arithmetic number, because the mean of its divisors is an integer number (28691274).

Almost surely, 2^57382547 is an apocalyptic number.

57382547 is a deficient number, since it is larger than the sum of its proper divisors (1).

57382547 is an equidigital number, since it uses as much as digits as its factorization.

57382547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 57382547 is about 7575.1268636241. The cubic root of 57382547 is about 385.7091489354.

The spelling of 57382547 in words is "fifty-seven million, three hundred eighty-two thousand, five hundred forty-seven".