55704874 has 4 divisors (see below), whose sum is σ = 83557314. Its totient is φ = 27852436.

The previous prime is 55704851. The next prime is 55704877. The reversal of 55704874 is 47840755.

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., 52490025 + 3214849 = 7245^2 + 1793^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55704877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13926217 + ... + 13926220.

Almost surely, 2^55704874 is an apocalyptic number.

55704874 is a deficient number, since it is larger than the sum of its proper divisors (27852440).

55704874 is a wasteful number, since it uses less digits than its factorization.

55704874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27852439.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 55704874 is about 7463.5697893166. The cubic root of 55704874 is about 381.9129622705.

The spelling of 55704874 in words is "fifty-five million, seven hundred four thousand, eight hundred seventy-four".