56072179 has 4 divisors (see below), whose sum is σ = 56862000. Its totient is φ = 55282360.

The previous prime is 56072147. The next prime is 56072209. The reversal of 56072179 is 97127065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56072179 - 2⁵ = 56072147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56072119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394804 + ... + 394945.

It is an arithmetic number, because the mean of its divisors is an integer number (14215500).

Almost surely, 2^56072179 is an apocalyptic number.

56072179 is a deficient number, since it is larger than the sum of its proper divisors (789821).

56072179 is an equidigital number, since it uses as much as digits as its factorization.

56072179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789820.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 56072179 is about 7488.1358828483. The cubic root of 56072179 is about 382.7505391507.

The spelling of 56072179 in words is "fifty-six million, seventy-two thousand, one hundred seventy-nine".