56120519 has 16 divisors (see below), whose sum is σ = 73136448. Its totient is φ = 41789952.

The previous prime is 56120507. The next prime is 56120551. The reversal of 56120519 is 91502165.

56120519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56120519 - 2¹⁶ = 56054983 is a prime.

It is a super-2 number, since 2×56120519² = 6299025305658722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56120491 and 56120500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120599) 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 15 ways as a sum of consecutive naturals, for example, 16592 + ... + 19685.

It is an arithmetic number, because the mean of its divisors is an integer number (4571028).

Almost surely, 2^56120519 is an apocalyptic number.

56120519 is a deficient number, since it is larger than the sum of its proper divisors (17015929).

56120519 is a wasteful number, since it uses less digits than its factorization.

56120519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 56120519 is about 7491.3629601028. The cubic root of 56120519 is about 382.8604977018.

The spelling of 56120519 in words is "fifty-six million, one hundred twenty thousand, five hundred nineteen".