56472733727465 has 24 divisors (see below), whose sum is σ = 74505102148680. Its totient is φ = 41061650699520.

The previous prime is 56472733727419. The next prime is 56472733727537.

It is a happy number.

56472733727465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 15424007330281 + 41048726397184 = 3927341^2 + 6406928^2 .

It is not a de Polignac number, because 56472733727465 - 2⁶ = 56472733727401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56472733727395 and 56472733727404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8075900 + ... + 13347869.

It is an arithmetic number, because the mean of its divisors is an integer number (3104379256195).

Almost surely, 2^{56472733727465} is an apocalyptic number.

56472733727465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56472733727465 is a deficient number, since it is larger than the sum of its proper divisors (18032368421215).

56472733727465 is a wasteful number, since it uses less digits than its factorization.

56472733727465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428153 (or 21428142 counting only the distinct ones).

The product of its digits is 1244678400, while the sum is 68.

The spelling of 56472733727465 in words is "fifty-six trillion, four hundred seventy-two billion, seven hundred thirty-three million, seven hundred twenty-seven thousand, four hundred sixty-five".