56363122537 has 8 divisors (see below), whose sum is σ = 57425261256. Its totient is φ = 55308822912.

The previous prime is 56363122507. The next prime is 56363122591. The reversal of 56363122537 is 73522136365.

It can be written as a sum of positive squares in 4 ways, for example, as 31264958761 + 25098163776 = 176819^2 + 158424^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56363122537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56363122493 and 56363122502.

It is not an unprimeable number, because it can be changed into a prime (56363122507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945258 + ... + 1974019.

It is an arithmetic number, because the mean of its divisors is an integer number (7178157657).

Almost surely, 2^56363122537 is an apocalyptic number.

It is an amenable number.

56363122537 is a deficient number, since it is larger than the sum of its proper divisors (1062138719).

56363122537 is a wasteful number, since it uses less digits than its factorization.

56363122537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919547.

The product of its digits is 680400, while the sum is 43.

The spelling of 56363122537 in words is "fifty-six billion, three hundred sixty-three million, one hundred twenty-two thousand, five hundred thirty-seven".