57951313573 has 2 divisors, whose sum is σ = 57951313574. Its totient is φ = 57951313572.

The previous prime is 57951313571. The next prime is 57951313591. The reversal of 57951313573 is 37531315975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51627565089 + 6323748484 = 227217^2 + 79522^2 .

It is a cyclic number.

It is not a de Polignac number, because 57951313573 - 2¹ = 57951313571 is a prime.

Together with 57951313571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57951313571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28975656786 + 28975656787.

It is an arithmetic number, because the mean of its divisors is an integer number (28975656787).

Almost surely, 2^57951313573 is an apocalyptic number.

It is an amenable number.

57951313573 is a deficient number, since it is larger than the sum of its proper divisors (1).

57951313573 is an equidigital number, since it uses as much as digits as its factorization.

57951313573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1488375, while the sum is 49.

The spelling of 57951313573 in words is "fifty-seven billion, nine hundred fifty-one million, three hundred thirteen thousand, five hundred seventy-three".