56091396498 has 32 divisors (see below), whose sum is σ = 112723785216. Its totient is φ = 18607024128.

The previous prime is 56091396479. The next prime is 56091396509. The reversal of 56091396498 is 89469319065.

56091396498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56091396498² (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 15 ways as a sum of consecutive naturals, for example, 5685586 + ... + 5695442.

It is an arithmetic number, because the mean of its divisors is an integer number (3522618288).

Almost surely, 2^56091396498 is an apocalyptic number.

56091396498 is an abundant number, since it is smaller than the sum of its proper divisors (56632388718).

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

56091396498 is a wasteful number, since it uses less digits than its factorization.

56091396498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 56091396498 in words is "fifty-six billion, ninety-one million, three hundred ninety-six thousand, four hundred ninety-eight".