56501106765030 has 128 divisors (see below), whose sum is σ = 159911479359360. Its totient is φ = 14146986147840.

The previous prime is 56501106765011. The next prime is 56501106765031. The reversal of 56501106765030 is 3056760110565.

56501106765030 is a `hidden beast` number, since 5 + 6 + 501 + 1 + 0 + 67 + 6 + 50 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56501106765031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12687099 + ... + 16551878.

It is an arithmetic number, because the mean of its divisors is an integer number (1249308432495).

Almost surely, 2^{56501106765030} is an apocalyptic number.

56501106765030 is an abundant number, since it is smaller than the sum of its proper divisors (103410372594330).

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

56501106765030 is a wasteful number, since it uses less digits than its factorization.

56501106765030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29239431 (or 29239425 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

Adding to 56501106765030 its reverse (3056760110565), we get a palindrome (59557866875595).

The spelling of 56501106765030 in words is "fifty-six trillion, five hundred one billion, one hundred six million, seven hundred sixty-five thousand, thirty".