56474467003823 has 32 divisors (see below), whose sum is σ = 63306990720000. Its totient is φ = 50361208423680.

The previous prime is 56474467003807. The next prime is 56474467003861. The reversal of 56474467003823 is 32830076447465.

It is a happy number.

It is not a de Polignac number, because 56474467003823 - 2⁴ = 56474467003807 is a prime.

It is a super-3 number, since 3×56474467003823³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56474460003823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35582303 + ... + 37135551.

It is an arithmetic number, because the mean of its divisors is an integer number (1978343460000).

Almost surely, 2^{56474467003823} is an apocalyptic number.

56474467003823 is a deficient number, since it is larger than the sum of its proper divisors (6832523716177).

56474467003823 is a wasteful number, since it uses less digits than its factorization.

56474467003823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553804 (or 1553782 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 56474467003823 in words is "fifty-six trillion, four hundred seventy-four billion, four hundred sixty-seven million, three thousand, eight hundred twenty-three".