56842506140 has 24 divisors (see below), whose sum is σ = 136422015072. Its totient is φ = 19488859200.

The previous prime is 56842506139. The next prime is 56842506157. The reversal of 56842506140 is 4160524865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203008811 + ... + 203009090.

It is an arithmetic number, because the mean of its divisors is an integer number (5684250628).

Almost surely, 2^56842506140 is an apocalyptic number.

It is an amenable number.

56842506140 is an abundant number, since it is smaller than the sum of its proper divisors (79579508932).

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

56842506140 is a wasteful number, since it uses less digits than its factorization.

56842506140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406017917 (or 406017915 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 56842506140 in words is "fifty-six billion, eight hundred forty-two million, five hundred six thousand, one hundred forty".