56215246 has 8 divisors (see below), whose sum is σ = 84370104. Its totient is φ = 28091880.

The previous prime is 56215241. The next prime is 56215279. The reversal of 56215246 is 64251265.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56215241) 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, 2740 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (10546263).

Almost surely, 2^56215246 is an apocalyptic number.

56215246 is a deficient number, since it is larger than the sum of its proper divisors (28154858).

56215246 is a wasteful number, since it uses less digits than its factorization.

56215246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15746.

The product of its digits is 14400, while the sum is 31.

The square root of 56215246 is about 7497.6827086774. The cubic root of 56215246 is about 383.0757893677.

The spelling of 56215246 in words is "fifty-six million, two hundred fifteen thousand, two hundred forty-six".