55651324 has 12 divisors (see below), whose sum is σ = 100531648. Its totient is φ = 26928000.

The previous prime is 55651307. The next prime is 55651333. The reversal of 55651324 is 42315655.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 224277 + ... + 224524.

Almost surely, 2^55651324 is an apocalyptic number.

It is an amenable number.

55651324 is a deficient number, since it is larger than the sum of its proper divisors (44880324).

55651324 is a wasteful number, since it uses less digits than its factorization.

55651324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448836 (or 448834 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 55651324 is about 7459.9815013175. The cubic root of 55651324 is about 381.7905433234.

Adding to 55651324 its reverse (42315655), we get a palindrome (97966979).

It can be divided in two parts, 5565 and 1324, that added together give a square (6889 = 83²).

The spelling of 55651324 in words is "fifty-five million, six hundred fifty-one thousand, three hundred twenty-four".