56140545522 has 8 divisors (see below), whose sum is σ = 112281091056. Its totient is φ = 18713515172.

The previous prime is 56140545479. The next prime is 56140545523. The reversal of 56140545522 is 22554504165.

It is a sphenic number, since it is the product of 3 distinct primes.

56140545522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56140545523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4678378788 + ... + 4678378799.

It is an arithmetic number, because the mean of its divisors is an integer number (14035136382).

Almost surely, 2^56140545522 is an apocalyptic number.

56140545522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56140545522 is a wasteful number, since it uses less digits than its factorization.

56140545522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356757592.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 56140545522 in words is "fifty-six billion, one hundred forty million, five hundred forty-five thousand, five hundred twenty-two".