56473299 has 12 divisors (see below), whose sum is σ = 81640416. Its totient is φ = 37617552.

The previous prime is 56473297. The next prime is 56473321. The reversal of 56473299 is 99237465.

It is a happy number.

It is not a de Polignac number, because 56473299 - 2¹ = 56473297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15222 + ... + 18564.

It is an arithmetic number, because the mean of its divisors is an integer number (6803368).

Almost surely, 2^56473299 is an apocalyptic number.

56473299 is a deficient number, since it is larger than the sum of its proper divisors (25167117).

56473299 is a wasteful number, since it uses less digits than its factorization.

56473299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5223 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 56473299 is about 7514.8718551949. The cubic root of 56473299 is about 383.6610575242.

The spelling of 56473299 in words is "fifty-six million, four hundred seventy-three thousand, two hundred ninety-nine".