55445324 has 12 divisors (see below), whose sum is σ = 105850248. Its totient is φ = 25202400.

The previous prime is 55445321. The next prime is 55445333. The reversal of 55445324 is 42354455.

It is not an unprimeable number, because it can be changed into a prime (55445321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630017 + ... + 630104.

It is an arithmetic number, because the mean of its divisors is an integer number (8820854).

Almost surely, 2^55445324 is an apocalyptic number.

It is an amenable number.

55445324 is a deficient number, since it is larger than the sum of its proper divisors (50404924).

55445324 is a wasteful number, since it uses less digits than its factorization.

55445324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260136 (or 1260134 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 55445324 is about 7446.1616958001. The cubic root of 55445324 is about 381.3188798239.

Adding to 55445324 its reverse (42354455), we get a palindrome (97799779).

The spelling of 55445324 in words is "fifty-five million, four hundred forty-five thousand, three hundred twenty-four".