56423366332465 has 24 divisors (see below), whose sum is σ = 75642933870504. Its totient is φ = 40362467692800.

The previous prime is 56423366332409. The next prime is 56423366332471.

56423366332465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3795436483344 + 52627929849121 = 1948188^2 + 7254511^2 .

It is not a de Polignac number, because 56423366332465 - 2¹⁹ = 56423365808177 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 764403772 + ... + 764477581.

It is an arithmetic number, because the mean of its divisors is an integer number (3151788911271).

Almost surely, 2^{56423366332465} is an apocalyptic number.

56423366332465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56423366332465 is a deficient number, since it is larger than the sum of its proper divisors (19219567538039).

56423366332465 is a wasteful number, since it uses less digits than its factorization.

56423366332465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528881441 (or 1528881430 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 58.

The spelling of 56423366332465 in words is "fifty-six trillion, four hundred twenty-three billion, three hundred sixty-six million, three hundred thirty-two thousand, four hundred sixty-five".