57052086551 has 2 divisors, whose sum is σ = 57052086552. Its totient is φ = 57052086550.

The previous prime is 57052086517. The next prime is 57052086589. The reversal of 57052086551 is 15568025075.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57052086551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57052086151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28526043275 + 28526043276.

It is an arithmetic number, because the mean of its divisors is an integer number (28526043276).

Almost surely, 2^57052086551 is an apocalyptic number.

57052086551 is a deficient number, since it is larger than the sum of its proper divisors (1).

57052086551 is an equidigital number, since it uses as much as digits as its factorization.

57052086551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 57052086551 in words is "fifty-seven billion, fifty-two million, eighty-six thousand, five hundred fifty-one".