55074448 has 40 divisors (see below), whose sum is σ = 125366976. Its totient is φ = 23107200.

The previous prime is 55074431. The next prime is 55074457. The reversal of 55074448 is 84447055.

It is an unprimeable number.

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, 9748 + ... + 14323.

Almost surely, 2^55074448 is an apocalyptic number.

It is an amenable number.

55074448 is an abundant number, since it is smaller than the sum of its proper divisors (70292528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55074448 is a wasteful number, since it uses less digits than its factorization.

55074448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24103 (or 24097 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 55074448 is about 7421.2160728549. The cubic root of 55074448 is about 380.4667579283.

The spelling of 55074448 in words is "fifty-five million, seventy-four thousand, four hundred forty-eight".