56949045 has 8 divisors (see below), whose sum is σ = 91118496. Its totient is φ = 30372816.

The previous prime is 56949043. The next prime is 56949059. The reversal of 56949045 is 54094965.

It is a happy number.

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

It is not a de Polignac number, because 56949045 - 2¹ = 56949043 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 56948988 and 56949006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56949043) 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, 1898287 + ... + 1898316.

It is an arithmetic number, because the mean of its divisors is an integer number (11389812).

Almost surely, 2^56949045 is an apocalyptic number.

It is an amenable number.

56949045 is a deficient number, since it is larger than the sum of its proper divisors (34169451).

56949045 is a wasteful number, since it uses less digits than its factorization.

56949045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796611.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 56949045 is about 7546.4591034471. The cubic root of 56949045 is about 384.7354003565.

The spelling of 56949045 in words is "fifty-six million, nine hundred forty-nine thousand, forty-five".