56366949 has 16 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 37143216.

The previous prime is 56366911. The next prime is 56366953. The reversal of 56366949 is 94966365.

It is a happy number.

It is not a de Polignac number, because 56366949 - 2⁸ = 56366693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56366898 and 56366907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56366909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156832 + ... + 157190.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2^56366949 is an apocalyptic number.

It is an amenable number.

56366949 is a deficient number, since it is larger than the sum of its proper divisors (19665051).

56366949 is a wasteful number, since it uses less digits than its factorization.

56366949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 1049760, while the sum is 48.

The square root of 56366949 is about 7507.7925517425. The cubic root of 56366949 is about 383.4200705215.

The spelling of 56366949 in words is "fifty-six million, three hundred sixty-six thousand, nine hundred forty-nine".