56343701537 has 8 divisors (see below), whose sum is σ = 56874429480. Its totient is φ = 55813224960.

The previous prime is 56343701509. The next prime is 56343701539. The reversal of 56343701537 is 73510734365.

It can be written as a sum of positive squares in 4 ways, for example, as 36307015936 + 20036685601 = 190544^2 + 141551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56343701537 - 2²² = 56339507233 is a prime.

It is a super-2 number, since 2×56343701537² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56343701539) 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, 403793 + ... + 525105.

It is an arithmetic number, because the mean of its divisors is an integer number (7109303685).

Almost surely, 2^56343701537 is an apocalyptic number.

It is an amenable number.

56343701537 is a deficient number, since it is larger than the sum of its proper divisors (530727943).

56343701537 is a wasteful number, since it uses less digits than its factorization.

56343701537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125683.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 56343701537 in words is "fifty-six billion, three hundred forty-three million, seven hundred one thousand, five hundred thirty-seven".