56837544067 has 2 divisors, whose sum is σ = 56837544068. Its totient is φ = 56837544066.

The previous prime is 56837544013. The next prime is 56837544073. The reversal of 56837544067 is 76044573865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56837544067 - 2¹⁵ = 56837511299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56837543999 and 56837544017.

It is not a weakly prime, because it can be changed into another prime (56837541067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28418772033 + 28418772034.

It is an arithmetic number, because the mean of its divisors is an integer number (28418772034).

Almost surely, 2^56837544067 is an apocalyptic number.

56837544067 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837544067 is an equidigital number, since it uses as much as digits as its factorization.

56837544067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 56837544067 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred forty-four thousand, sixty-seven".