57222878743 has 2 divisors, whose sum is σ = 57222878744. Its totient is φ = 57222878742.

The previous prime is 57222878731. The next prime is 57222878749. The reversal of 57222878743 is 34787822275.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57222878743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57222878749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28611439371 + 28611439372.

It is an arithmetic number, because the mean of its divisors is an integer number (28611439372).

Almost surely, 2^57222878743 is an apocalyptic number.

57222878743 is a deficient number, since it is larger than the sum of its proper divisors (1).

57222878743 is an equidigital number, since it uses as much as digits as its factorization.

57222878743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10536960, while the sum is 55.

The spelling of 57222878743 in words is "fifty-seven billion, two hundred twenty-two million, eight hundred seventy-eight thousand, seven hundred forty-three".