56673069 has 4 divisors (see below), whose sum is σ = 75564096. Its totient is φ = 37782044.

The previous prime is 56673061. The next prime is 56673083. The reversal of 56673069 is 96037665.

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 56673069 - 2³ = 56673061 is a prime.

It is a super-2 number, since 2×56673069² = 6423673499757522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56673069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56673061) 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, 9445509 + ... + 9445514.

It is an arithmetic number, because the mean of its divisors is an integer number (18891024).

Almost surely, 2^56673069 is an apocalyptic number.

It is an amenable number.

56673069 is a deficient number, since it is larger than the sum of its proper divisors (18891027).

56673069 is a wasteful number, since it uses less digits than its factorization.

56673069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18891026.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 56673069 is about 7528.1517652077. The cubic root of 56673069 is about 384.1129157412.

The spelling of 56673069 in words is "fifty-six million, six hundred seventy-three thousand, sixty-nine".