56029918 has 8 divisors (see below), whose sum is σ = 96051312. Its totient is φ = 24012816.

The previous prime is 56029913. The next prime is 56029949. The reversal of 56029918 is 81992065.

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

It is a super-2 number, since 2×56029918² = 6278703422173448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56029913) 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 3 ways as a sum of consecutive naturals, for example, 2001055 + ... + 2001082.

It is an arithmetic number, because the mean of its divisors is an integer number (12006414).

Almost surely, 2^56029918 is an apocalyptic number.

56029918 is a deficient number, since it is larger than the sum of its proper divisors (40021394).

56029918 is a wasteful number, since it uses less digits than its factorization.

56029918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002146.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 56029918 is about 7485.3134870892. The cubic root of 56029918 is about 382.6543566572.

The spelling of 56029918 in words is "fifty-six million, twenty-nine thousand, nine hundred eighteen".