56018049 has 8 divisors (see below), whose sum is σ = 75279360. Its totient is φ = 37051056.

The previous prime is 56018029. The next prime is 56018101. The reversal of 56018049 is 94081065.

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

It is not a de Polignac number, because 56018049 - 2⁷ = 56017921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56018029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73134 + ... + 73895.

It is an arithmetic number, because the mean of its divisors is an integer number (9409920).

Almost surely, 2^56018049 is an apocalyptic number.

It is an amenable number.

56018049 is a deficient number, since it is larger than the sum of its proper divisors (19261311).

56018049 is a wasteful number, since it uses less digits than its factorization.

56018049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147159.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 56018049 is about 7484.5206259319. The cubic root of 56018049 is about 382.6273351095.

The spelling of 56018049 in words is "fifty-six million, eighteen thousand, forty-nine".