57238737547 has 2 divisors, whose sum is σ = 57238737548. Its totient is φ = 57238737546.

The previous prime is 57238737467. The next prime is 57238737601. The reversal of 57238737547 is 74573783275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57238737547 - 2¹⁹ = 57238213259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57238737491 and 57238737500.

It is not a weakly prime, because it can be changed into another prime (57238737047) 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, 28619368773 + 28619368774.

It is an arithmetic number, because the mean of its divisors is an integer number (28619368774).

Almost surely, 2^57238737547 is an apocalyptic number.

57238737547 is a deficient number, since it is larger than the sum of its proper divisors (1).

57238737547 is an equidigital number, since it uses as much as digits as its factorization.

57238737547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34574400, while the sum is 58.

The spelling of 57238737547 in words is "fifty-seven billion, two hundred thirty-eight million, seven hundred thirty-seven thousand, five hundred forty-seven".