56451304371330 has 128 divisors (see below), whose sum is σ = 169519459737600. Its totient is φ = 13243707748800.

The previous prime is 56451304371247. The next prime is 56451304371337. The reversal of 56451304371330 is 3317340315465.

56451304371330 is a `hidden beast` number, since 5 + 6 + 4 + 5 + 1 + 304 + 3 + 7 + 1 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (56451304371337) 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, 306475240 + ... + 306659379.

It is an arithmetic number, because the mean of its divisors is an integer number (1324370779200).

Almost surely, 2^{56451304371330} is an apocalyptic number.

56451304371330 is an abundant number, since it is smaller than the sum of its proper divisors (113068155366270).

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

56451304371330 is a wasteful number, since it uses less digits than its factorization.

56451304371330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613134677 (or 613134671 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

Adding to 56451304371330 its reverse (3317340315465), we get a palindrome (59768644686795).

The spelling of 56451304371330 in words is "fifty-six trillion, four hundred fifty-one billion, three hundred four million, three hundred seventy-one thousand, three hundred thirty".