56010089 has 4 divisors (see below), whose sum is σ = 56031360. Its totient is φ = 55988820.

The previous prime is 56010077. The next prime is 56010127. The reversal of 56010089 is 98001065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56010089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56010389) 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, 6017 + ... + 12174.

It is an arithmetic number, because the mean of its divisors is an integer number (14007840).

Almost surely, 2^56010089 is an apocalyptic number.

It is an amenable number.

56010089 is a deficient number, since it is larger than the sum of its proper divisors (21271).

56010089 is a wasteful number, since it uses less digits than its factorization.

56010089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21270.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 56010089 is about 7483.9888428565. The cubic root of 56010089 is about 382.6092108447.

The spelling of 56010089 in words is "fifty-six million, ten thousand, eighty-nine".