56013146 has 8 divisors (see below), whose sum is σ = 96022560. Its totient is φ = 24005628.

The previous prime is 56013137. The next prime is 56013149. The reversal of 56013146 is 64131065.

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

It is a super-3 number, since 3×56013146³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56013149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000456 + ... + 2000483.

It is an arithmetic number, because the mean of its divisors is an integer number (12002820).

Almost surely, 2^56013146 is an apocalyptic number.

56013146 is a deficient number, since it is larger than the sum of its proper divisors (40009414).

56013146 is a wasteful number, since it uses less digits than its factorization.

56013146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000948.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56013146 is about 7484.1930760771. The cubic root of 56013146 is about 382.6161715852.

The spelling of 56013146 in words is "fifty-six million, thirteen thousand, one hundred forty-six".