56372305 has 8 divisors (see below), whose sum is σ = 73796544. Its totient is φ = 40998000.

The previous prime is 56372273. The next prime is 56372311. The reversal of 56372305 is 50327365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56372305 - 2⁵ = 56372273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512421 + ... + 512530.

It is an arithmetic number, because the mean of its divisors is an integer number (9224568).

Almost surely, 2^56372305 is an apocalyptic number.

56372305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56372305 is a deficient number, since it is larger than the sum of its proper divisors (17424239).

56372305 is a wasteful number, since it uses less digits than its factorization.

56372305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024967.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 56372305 is about 7508.1492393266. The cubic root of 56372305 is about 383.4322143570.

The spelling of 56372305 in words is "fifty-six million, three hundred seventy-two thousand, three hundred five".