56994061 has 4 divisors (see below), whose sum is σ = 57015712. Its totient is φ = 56972412.

The previous prime is 56994037. The next prime is 56994073. The reversal of 56994061 is 16049965.

56994061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56994061 - 2⁷ = 56993933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56994001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6225 + ... + 12358.

It is an arithmetic number, because the mean of its divisors is an integer number (14253928).

Almost surely, 2^56994061 is an apocalyptic number.

It is an amenable number.

56994061 is a deficient number, since it is larger than the sum of its proper divisors (21651).

56994061 is a wasteful number, since it uses less digits than its factorization.

56994061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 56994061 is about 7549.4411051415. The cubic root of 56994061 is about 384.8367464364.

The spelling of 56994061 in words is "fifty-six million, nine hundred ninety-four thousand, sixty-one".