56453396247 has 48 divisors (see below), whose sum is σ = 87259161600. Its totient is φ = 35092632960.

The previous prime is 56453396243. The next prime is 56453396267. The reversal of 56453396247 is 74269335465.

56453396247 is a `hidden beast` number, since 5 + 6 + 4 + 5 + 3 + 3 + 9 + 624 + 7 = 666.

It is not a de Polignac number, because 56453396247 - 2² = 56453396243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56453396193 and 56453396202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453396243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1286454 + ... + 1329612.

It is an arithmetic number, because the mean of its divisors is an integer number (1817899200).

Almost surely, 2^56453396247 is an apocalyptic number.

56453396247 is a deficient number, since it is larger than the sum of its proper divisors (30805765353).

56453396247 is a wasteful number, since it uses less digits than its factorization.

56453396247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43348 (or 43345 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The spelling of 56453396247 in words is "fifty-six billion, four hundred fifty-three million, three hundred ninety-six thousand, two hundred forty-seven".