56836219 has 8 divisors (see below), whose sum is σ = 65650608. Its totient is φ = 48629760.

The previous prime is 56836217. The next prime is 56836223. The reversal of 56836219 is 91263865.

56836219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56836219 - 2¹ = 56836217 is a prime.

It is a super-2 number, since 2×56836219² = 6460711580431922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56836217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151782 + ... + 152155.

It is an arithmetic number, because the mean of its divisors is an integer number (8206326).

Almost surely, 2^56836219 is an apocalyptic number.

56836219 is a deficient number, since it is larger than the sum of its proper divisors (8814389).

56836219 is a wasteful number, since it uses less digits than its factorization.

56836219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303965.

The product of its digits is 77760, while the sum is 40.

The square root of 56836219 is about 7538.9799707918. The cubic root of 56836219 is about 384.4811563843.

The spelling of 56836219 in words is "fifty-six million, eight hundred thirty-six thousand, two hundred nineteen".