56052239 has 8 divisors (see below), whose sum is σ = 56568960. Its totient is φ = 55538136.

The previous prime is 56052233. The next prime is 56052251. The reversal of 56052239 is 93225065.

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

It is a cyclic number.

It is not a de Polignac number, because 56052239 - 2¹² = 56048143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56052233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86852 + ... + 87494.

It is an arithmetic number, because the mean of its divisors is an integer number (7071120).

Almost surely, 2^56052239 is an apocalyptic number.

56052239 is a deficient number, since it is larger than the sum of its proper divisors (516721).

56052239 is a wasteful number, since it uses less digits than its factorization.

56052239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56052239 is about 7486.8043249440. The cubic root of 56052239 is about 382.7051634061.

The spelling of 56052239 in words is "fifty-six million, fifty-two thousand, two hundred thirty-nine".