56350518 has 32 divisors (see below), whose sum is σ = 129116160. Its totient is φ = 16060800.

The previous prime is 56350517. The next prime is 56350531. The reversal of 56350518 is 81505365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56350513) 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, 18718 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (4034880).

Almost surely, 2^56350518 is an apocalyptic number.

56350518 is an abundant number, since it is smaller than the sum of its proper divisors (72765642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56350518 is a wasteful number, since it uses less digits than its factorization.

56350518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 56350518 is about 7506.6982089331. The cubic root of 56350518 is about 383.3828111728.

The spelling of 56350518 in words is "fifty-six million, three hundred fifty thousand, five hundred eighteen".