57190534391 has 2 divisors, whose sum is σ = 57190534392. Its totient is φ = 57190534390.

The previous prime is 57190534381. The next prime is 57190534409. The reversal of 57190534391 is 19343509175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57190534391 - 2¹⁸ = 57190272247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57190534351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28595267195 + 28595267196.

It is an arithmetic number, because the mean of its divisors is an integer number (28595267196).

Almost surely, 2^57190534391 is an apocalyptic number.

57190534391 is a deficient number, since it is larger than the sum of its proper divisors (1).

57190534391 is an equidigital number, since it uses as much as digits as its factorization.

57190534391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 57190534391 in words is "fifty-seven billion, one hundred ninety million, five hundred thirty-four thousand, three hundred ninety-one".