56463057651644 has 48 divisors (see below), whose sum is σ = 114102717533952. Its totient is φ = 23946378527232.

The previous prime is 56463057651563. The next prime is 56463057651647. The reversal of 56463057651644 is 44615675036465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56463057651647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23933999 + ... + 26187065.

It is an arithmetic number, because the mean of its divisors is an integer number (2377139948624).

Almost surely, 2^{56463057651644} is an apocalyptic number.

It is an amenable number.

56463057651644 is an abundant number, since it is smaller than the sum of its proper divisors (57639659882308).

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

56463057651644 is a wasteful number, since it uses less digits than its factorization.

56463057651644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262402 (or 2262400 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 62.

The spelling of 56463057651644 in words is "fifty-six trillion, four hundred sixty-three billion, fifty-seven million, six hundred fifty-one thousand, six hundred forty-four".