56380307 has 6 divisors (see below), whose sum is σ = 57607668. Its totient is φ = 55178564.

The previous prime is 56380283. The next prime is 56380327. The reversal of 56380307 is 70308365.

It is a happy number.

It is not a de Polignac number, because 56380307 - 2¹⁰ = 56379283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56380327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10553 + ... + 14970.

It is an arithmetic number, because the mean of its divisors is an integer number (9601278).

Almost surely, 2^56380307 is an apocalyptic number.

56380307 is a deficient number, since it is larger than the sum of its proper divisors (1227361).

56380307 is an equidigital number, since it uses as much as digits as its factorization.

56380307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25617 (or 25570 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56380307 is about 7508.6821080666. The cubic root of 56380307 is about 383.4503561225.

The spelling of 56380307 in words is "fifty-six million, three hundred eighty thousand, three hundred seven".