56045474 has 4 divisors (see below), whose sum is σ = 84068214. Its totient is φ = 28022736.

The previous prime is 56045471. The next prime is 56045513. The reversal of 56045474 is 47454065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47454065 = 5 ⋅9490813.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 3265249 = 7265^2 + 1807^2 .

It is not an unprimeable number, because it can be changed into a prime (56045471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14011367 + ... + 14011370.

Almost surely, 2^56045474 is an apocalyptic number.

56045474 is a deficient number, since it is larger than the sum of its proper divisors (28022740).

56045474 is a wasteful number, since it uses less digits than its factorization.

56045474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022739.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 56045474 is about 7486.3525164128. The cubic root of 56045474 is about 382.6897664322.

The spelling of 56045474 in words is "fifty-six million, forty-five thousand, four hundred seventy-four".