55547324 has 12 divisors (see below), whose sum is σ = 111094704. Its totient is φ = 23805984.

The previous prime is 55547299. The next prime is 55547363. The reversal of 55547324 is 42374555.

55547324 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991889 + ... + 991944.

It is an arithmetic number, because the mean of its divisors is an integer number (9257892).

Almost surely, 2^55547324 is an apocalyptic number.

It is an amenable number.

55547324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55547324 is a wasteful number, since it uses less digits than its factorization.

55547324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983844 (or 1983842 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 55547324 is about 7453.0077150101. The cubic root of 55547324 is about 381.5525676958.

The spelling of 55547324 in words is "fifty-five million, five hundred forty-seven thousand, three hundred twenty-four".