56021246 has 8 divisors (see below), whose sum is σ = 85286280. Its totient is φ = 27592488.

The previous prime is 56021221. The next prime is 56021257. The reversal of 56021246 is 64212065.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208901 + ... + 209168.

It is an arithmetic number, because the mean of its divisors is an integer number (10660785).

Almost surely, 2^56021246 is an apocalyptic number.

56021246 is a deficient number, since it is larger than the sum of its proper divisors (29265034).

56021246 is a wasteful number, since it uses less digits than its factorization.

56021246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418138.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56021246 is about 7484.7341970173. The cubic root of 56021246 is about 382.6346139321.

The spelling of 56021246 in words is "fifty-six million, twenty-one thousand, two hundred forty-six".