57274355722147 has 2 divisors, whose sum is σ = 57274355722148. Its totient is φ = 57274355722146.

The previous prime is 57274355722123. The next prime is 57274355722187. The reversal of 57274355722147 is 74122755347275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57274355722147 - 2³¹ = 57272208238499 is a prime.

It is not a weakly prime, because it can be changed into another prime (57274355722187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28637177861073 + 28637177861074.

It is an arithmetic number, because the mean of its divisors is an integer number (28637177861074).

Almost surely, 2^{57274355722147} is an apocalyptic number.

57274355722147 is a deficient number, since it is larger than the sum of its proper divisors (1).

57274355722147 is an equidigital number, since it uses as much as digits as its factorization.

57274355722147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115248000, while the sum is 61.

The spelling of 57274355722147 in words is "fifty-seven trillion, two hundred seventy-four billion, three hundred fifty-five million, seven hundred twenty-two thousand, one hundred forty-seven".