56994645 has 8 divisors (see below), whose sum is σ = 91191456. Its totient is φ = 30397136.

The previous prime is 56994643. The next prime is 56994673. The reversal of 56994645 is 54649965.

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

It is a cyclic number.

It is not a de Polignac number, because 56994645 - 2¹ = 56994643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56994594 and 56994603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56994643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899807 + ... + 1899836.

It is an arithmetic number, because the mean of its divisors is an integer number (11398932).

Almost surely, 2^56994645 is an apocalyptic number.

It is an amenable number.

56994645 is a deficient number, since it is larger than the sum of its proper divisors (34196811).

56994645 is a wasteful number, since it uses less digits than its factorization.

56994645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799651.

The product of its digits is 1166400, while the sum is 48.

The square root of 56994645 is about 7549.4797834023. The cubic root of 56994645 is about 384.8380608651.

The spelling of 56994645 in words is "fifty-six million, nine hundred ninety-four thousand, six hundred forty-five".