56530051460340 has 96 divisors (see below), whose sum is σ = 160484199173760. Its totient is φ = 14865233135616.

The previous prime is 56530051460287. The next prime is 56530051460369. The reversal of 56530051460340 is 4306415003565.

It is a junction number, because it is equal to n+sod(n) for n = 56530051460292 and 56530051460301.

It is a congruent number.

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, 20882832 + ... + 23434008.

It is an arithmetic number, because the mean of its divisors is an integer number (1671710408060).

Almost surely, 2^{56530051460340} 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 56530051460340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80242099586880).

56530051460340 is an abundant number, since it is smaller than the sum of its proper divisors (103954147713420).

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

56530051460340 is a wasteful number, since it uses less digits than its factorization.

56530051460340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556321 (or 2556319 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 56530051460340 in words is "fifty-six trillion, five hundred thirty billion, fifty-one million, four hundred sixty thousand, three hundred forty".