56387246 has 4 divisors (see below), whose sum is σ = 84580872. Its totient is φ = 28193622.

The previous prime is 56387239. The next prime is 56387251. The reversal of 56387246 is 64278365.

It is a happy number.

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

It is a super-2 number, since 2×56387246² = 6359043022929032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14096810 + ... + 14096813.

It is an arithmetic number, because the mean of its divisors is an integer number (21145218).

Almost surely, 2^56387246 is an apocalyptic number.

56387246 is a deficient number, since it is larger than the sum of its proper divisors (28193626).

56387246 is a wasteful number, since it uses less digits than its factorization.

56387246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193625.

The product of its digits is 241920, while the sum is 41.

The square root of 56387246 is about 7509.1441589571. The cubic root of 56387246 is about 383.4660865138.

The spelling of 56387246 in words is "fifty-six million, three hundred eighty-seven thousand, two hundred forty-six".