55374208 has 32 divisors (see below), whose sum is σ = 116127000. Its totient is φ = 26228736.

The previous prime is 55374203. The next prime is 55374217. The reversal of 55374208 is 80247355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8953 + ... + 13816.

Almost surely, 2^55374208 is an apocalyptic number.

It is an amenable number.

55374208 is an abundant number, since it is smaller than the sum of its proper divisors (60752792).

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

55374208 is a wasteful number, since it uses less digits than its factorization.

55374208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22802 (or 22790 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 55374208 is about 7441.3848173576. The cubic root of 55374208 is about 381.1557793503.

The spelling of 55374208 in words is "fifty-five million, three hundred seventy-four thousand, two hundred eight".