56373205537 has 8 divisors (see below), whose sum is σ = 61905316032. Its totient is φ = 50908974000.

The previous prime is 56373205529. The next prime is 56373205579. The reversal of 56373205537 is 73550237365.

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 56373205537 - 2³ = 56373205529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56373205517) 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, 16967998 + ... + 16971319.

It is an arithmetic number, because the mean of its divisors is an integer number (7738164504).

Almost surely, 2^56373205537 is an apocalyptic number.

It is an amenable number.

56373205537 is a deficient number, since it is larger than the sum of its proper divisors (5532110495).

56373205537 is a wasteful number, since it uses less digits than its factorization.

56373205537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33939479.

The product of its (nonzero) digits is 1984500, while the sum is 46.

The spelling of 56373205537 in words is "fifty-six billion, three hundred seventy-three million, two hundred five thousand, five hundred thirty-seven".