56243557730 has 8 divisors (see below), whose sum is σ = 101238403932. Its totient is φ = 22497423088.

The previous prime is 56243557709. The next prime is 56243557793. The reversal of 56243557730 is 3775534265.

It can be written as a sum of positive squares in 2 ways, for example, as 46526921401 + 9716636329 = 215701^2 + 98573^2 .

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

It is a super-2 number, since 2×56243557730² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812177877 + ... + 2812177896.

Almost surely, 2^56243557730 is an apocalyptic number.

56243557730 is a deficient number, since it is larger than the sum of its proper divisors (44994846202).

56243557730 is a wasteful number, since it uses less digits than its factorization.

56243557730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624355780.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 56243557730 in words is "fifty-six billion, two hundred forty-three million, five hundred fifty-seven thousand, seven hundred thirty".