56970089 has 4 divisors (see below), whose sum is σ = 62149200. Its totient is φ = 51790980.

The previous prime is 56970083. The next prime is 56970091. The reversal of 56970089 is 98007965.

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 not a de Polignac number, because 56970089 - 2⁴ = 56970073 is a prime.

It is a super-3 number, since 3×56970089³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56970083) 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, 2589539 + ... + 2589560.

It is an arithmetic number, because the mean of its divisors is an integer number (15537300).

Almost surely, 2^56970089 is an apocalyptic number.

It is an amenable number.

56970089 is a deficient number, since it is larger than the sum of its proper divisors (5179111).

56970089 is a wasteful number, since it uses less digits than its factorization.

56970089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179110.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 56970089 is about 7547.8532709639. The cubic root of 56970089 is about 384.7827840876.

The spelling of 56970089 in words is "fifty-six million, nine hundred seventy thousand, eighty-nine".