56422391480 has 128 divisors (see below), whose sum is σ = 158895475200. Its totient is φ = 17554033152.

The previous prime is 56422391381. The next prime is 56422391551. The reversal of 56422391480 is 8419322465.

It is a super-3 number, since 3×56422391480³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 83399 + ... + 346121.

It is an arithmetic number, because the mean of its divisors is an integer number (1241370900).

Almost surely, 2^56422391480 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 56422391480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79447737600).

56422391480 is an abundant number, since it is smaller than the sum of its proper divisors (102473083720).

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

56422391480 is a wasteful number, since it uses less digits than its factorization.

56422391480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262813 (or 262809 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 56422391480 in words is "fifty-six billion, four hundred twenty-two million, three hundred ninety-one thousand, four hundred eighty".