56360019 has 16 divisors (see below), whose sum is σ = 76142880. Its totient is φ = 37079040.

The previous prime is 56360009. The next prime is 56360027. The reversal of 56360019 is 91006365.

It is a happy number.

It is not a de Polignac number, because 56360019 - 2⁵ = 56359987 is a prime.

It is a super-2 number, since 2×56360019² = 6352903483360722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56360009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98767 + ... + 99335.

It is an arithmetic number, because the mean of its divisors is an integer number (4758930).

Almost surely, 2^56360019 is an apocalyptic number.

56360019 is a deficient number, since it is larger than the sum of its proper divisors (19782861).

56360019 is a wasteful number, since it uses less digits than its factorization.

56360019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 56360019 is about 7507.3310170792. The cubic root of 56360019 is about 383.4043567624.

The spelling of 56360019 in words is "fifty-six million, three hundred sixty thousand, nineteen".