56137946 has 4 divisors (see below), whose sum is σ = 84206922. Its totient is φ = 28068972.

The previous prime is 56137933. The next prime is 56137957. The reversal of 56137946 is 64973165.

56137946 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.

It can be written as a sum of positive squares in only one way, i.e., 28206721 + 27931225 = 5311^2 + 5285^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14034485 + ... + 14034488.

Almost surely, 2^56137946 is an apocalyptic number.

56137946 is a deficient number, since it is larger than the sum of its proper divisors (28068976).

56137946 is a wasteful number, since it uses less digits than its factorization.

56137946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068975.

The product of its digits is 136080, while the sum is 41.

The square root of 56137946 is about 7492.5260092975. The cubic root of 56137946 is about 382.9001232524.

The spelling of 56137946 in words is "fifty-six million, one hundred thirty-seven thousand, nine hundred forty-six".