56949 has 8 divisors (see below), whose sum is σ = 77952. Its totient is φ = 36960.

The previous prime is 56941. The next prime is 56951. The reversal of 56949 is 94965.

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 56949 - 2³ = 56941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 354.

It is an arithmetic number, because the mean of its divisors is an integer number (9744).

2⁵⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

56949 is a deficient number, since it is larger than the sum of its proper divisors (21003).

56949 is a wasteful number, since it uses less digits than its factorization.

56949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 9720, while the sum is 33.

The square root of 56949 is about 238.6398960778. The cubic root of 56949 is about 38.4735299020.

The spelling of 56949 in words is "fifty-six thousand, nine hundred forty-nine".