56109873562 has 16 divisors (see below), whose sum is σ = 85022488512. Its totient is φ = 27769304160.

The previous prime is 56109873529. The next prime is 56109873569. The reversal of 56109873562 is 26537890165.

It is a super-2 number, since 2×56109873562² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56109873569) 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, 375078 + ... + 502894.

It is an arithmetic number, because the mean of its divisors is an integer number (5313905532).

Almost surely, 2^56109873562 is an apocalyptic number.

56109873562 is a deficient number, since it is larger than the sum of its proper divisors (28912614950).

56109873562 is a wasteful number, since it uses less digits than its factorization.

56109873562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130053.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 56109873562 in words is "fifty-six billion, one hundred nine million, eight hundred seventy-three thousand, five hundred sixty-two".