57377212547 has 2 divisors, whose sum is σ = 57377212548. Its totient is φ = 57377212546.

The previous prime is 57377212537. The next prime is 57377212553. The reversal of 57377212547 is 74521277375.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57377212547 - 2⁴ = 57377212531 is a prime.

It is a super-2 number, since 2×57377212547² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57377212495 and 57377212504.

It is not a weakly prime, because it can be changed into another prime (57377212537) 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, 28688606273 + 28688606274.

It is an arithmetic number, because the mean of its divisors is an integer number (28688606274).

Almost surely, 2^57377212547 is an apocalyptic number.

57377212547 is a deficient number, since it is larger than the sum of its proper divisors (1).

57377212547 is an equidigital number, since it uses as much as digits as its factorization.

57377212547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2881200, while the sum is 50.

The spelling of 57377212547 in words is "fifty-seven billion, three hundred seventy-seven million, two hundred twelve thousand, five hundred forty-seven".