56111601409192 has 128 divisors (see below), whose sum is σ = 124735881600000. Its totient is φ = 23161699353600.

The previous prime is 56111601409183. The next prime is 56111601409223. The reversal of 56111601409192 is 29190410611165.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203081409 + ... + 1203128047.

It is an arithmetic number, because the mean of its divisors is an integer number (974499075000).

Almost surely, 2^{56111601409192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56111601409192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62367940800000).

56111601409192 is an abundant number, since it is smaller than the sum of its proper divisors (68624280190808).

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

56111601409192 is a wasteful number, since it uses less digits than its factorization.

56111601409192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52539 (or 52535 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 56111601409192 in words is "fifty-six trillion, one hundred eleven billion, six hundred one million, four hundred nine thousand, one hundred ninety-two".