56344380090 has 32 divisors (see below), whose sum is σ = 136122062976. Its totient is φ = 14925662400.

The previous prime is 56344380077. The next prime is 56344380097. The reversal of 56344380090 is 9008344365.

It is not an unprimeable number, because it can be changed into a prime (56344380097) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6214497 + ... + 6223556.

It is an arithmetic number, because the mean of its divisors is an integer number (4253814468).

Almost surely, 2^56344380090 is an apocalyptic number.

56344380090 is an abundant number, since it is smaller than the sum of its proper divisors (79777682886).

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

56344380090 is a wasteful number, since it uses less digits than its factorization.

56344380090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438214.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 56344380090 in words is "fifty-six billion, three hundred forty-four million, three hundred eighty thousand, ninety".