55325748 has 12 divisors (see below), whose sum is σ = 129093440. Its totient is φ = 18441912.

The previous prime is 55325737. The next prime is 55325749. The reversal of 55325748 is 84752355.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325749) 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, 2305228 + ... + 2305251.

Almost surely, 2^55325748 is an apocalyptic number.

It is an amenable number.

55325748 is an abundant number, since it is smaller than the sum of its proper divisors (73767692).

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

55325748 is a wasteful number, since it uses less digits than its factorization.

55325748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610486 (or 4610484 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 55325748 is about 7438.1279902943. The cubic root of 55325748 is about 381.0445590998.

The spelling of 55325748 in words is "fifty-five million, three hundred twenty-five thousand, seven hundred forty-eight".