55507324 has 24 divisors (see below), whose sum is σ = 101288880. Its totient is φ = 26592384.

The previous prime is 55507313. The next prime is 55507327. The reversal of 55507324 is 42370555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55507327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6072 + ... + 12160.

It is an arithmetic number, because the mean of its divisors is an integer number (4220370).

Almost surely, 2^55507324 is an apocalyptic number.

It is an amenable number.

55507324 is a deficient number, since it is larger than the sum of its proper divisors (45781556).

55507324 is a wasteful number, since it uses less digits than its factorization.

55507324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189 (or 6187 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 55507324 is about 7450.3237513547. The cubic root of 55507324 is about 381.4609595167.

Adding to 55507324 its reverse (42370555), we get a palindrome (97877879).

It can be divided in two parts, 5550732 and 4, that added together give a square (5550736 = 2356²).

The spelling of 55507324 in words is "fifty-five million, five hundred seven thousand, three hundred twenty-four".