56123501298 has 16 divisors (see below), whose sum is σ = 112630101696. Its totient is φ = 18643983920.

The previous prime is 56123501281. The next prime is 56123501347. The reversal of 56123501298 is 89210532165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15960558 + ... + 15964073.

It is an arithmetic number, because the mean of its divisors is an integer number (7039381356).

Almost surely, 2^56123501298 is an apocalyptic number.

56123501298 is an abundant number, since it is smaller than the sum of its proper divisors (56506600398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56123501298 is a wasteful number, since it uses less digits than its factorization.

56123501298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31924929.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 56123501298 in words is "fifty-six billion, one hundred twenty-three million, five hundred one thousand, two hundred ninety-eight".