56462042120 has 128 divisors (see below), whose sum is σ = 140916672000. Its totient is φ = 20189568000.

The previous prime is 56462042111. The next prime is 56462042129. The reversal of 56462042120 is 2124026465.

It is an interprime number because it is at equal distance from previous prime (56462042111) and next prime (56462042129).

It is not an unprimeable number, because it can be changed into a prime (56462042129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6617297 + ... + 6625823.

It is an arithmetic number, because the mean of its divisors is an integer number (1100911500).

Almost surely, 2^56462042120 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 56462042120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70458336000).

56462042120 is an abundant number, since it is smaller than the sum of its proper divisors (84454629880).

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

56462042120 is a wasteful number, since it uses less digits than its factorization.

56462042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799 (or 8795 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 56462042120 its reverse (2124026465), we get a palindrome (58586068585).

The spelling of 56462042120 in words is "fifty-six billion, four hundred sixty-two million, forty-two thousand, one hundred twenty".