56260149440 has 224 divisors, whose sum is σ = 148268862720. Its totient is φ = 20163686400.

The previous prime is 56260149403. The next prime is 56260149509. The reversal of 56260149440 is 4494106265.

It is a super-2 number, since 2×56260149440² (a number of 22 digits) contains 22 as substring.

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, 126997859 + ... + 126998301.

Almost surely, 2^56260149440 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 56260149440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74134431360).

56260149440 is an abundant number, since it is smaller than the sum of its proper divisors (92008713280).

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

56260149440 is a wasteful number, since it uses less digits than its factorization.

56260149440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 56260149440 in words is "fifty-six billion, two hundred sixty million, one hundred forty-nine thousand, four hundred forty".