56101303120 has 20 divisors (see below), whose sum is σ = 130435529940. Its totient is φ = 22440521216.

The previous prime is 56101303103. The next prime is 56101303123. The reversal of 56101303120 is 2130310165.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35390639376 + 20710663744 = 188124^2 + 143912^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 56101303091 and 56101303100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101303123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350633065 + ... + 350633224.

It is an arithmetic number, because the mean of its divisors is an integer number (6521776497).

Almost surely, 2^56101303120 is an apocalyptic number.

It is an amenable number.

56101303120 is an abundant number, since it is smaller than the sum of its proper divisors (74334226820).

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

56101303120 is a wasteful number, since it uses less digits than its factorization.

56101303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701266302 (or 701266296 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 56101303120 its reverse (2130310165), we get a palindrome (58231613285).

The spelling of 56101303120 in words is "fifty-six billion, one hundred one million, three hundred three thousand, one hundred twenty".