56837416247 has 2 divisors, whose sum is σ = 56837416248. Its totient is φ = 56837416246.

The previous prime is 56837416241. The next prime is 56837416249. The reversal of 56837416247 is 74261473865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56837416247 - 2⁸ = 56837415991 is a prime.

Together with 56837416249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56837416241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28418708123 + 28418708124.

It is an arithmetic number, because the mean of its divisors is an integer number (28418708124).

Almost surely, 2^56837416247 is an apocalyptic number.

56837416247 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837416247 is an equidigital number, since it uses as much as digits as its factorization.

56837416247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 53.

The spelling of 56837416247 in words is "fifty-six billion, eight hundred thirty-seven million, four hundred sixteen thousand, two hundred forty-seven".