55733132 has 24 divisors (see below), whose sum is σ = 120041376. Its totient is φ = 22048128.

The previous prime is 55733131. The next prime is 55733141. The reversal of 55733132 is 23133755.

55733132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55733095 and 55733104.

It is not an unprimeable number, because it can be changed into a prime (55733131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76193 + ... + 76920.

It is an arithmetic number, because the mean of its divisors is an integer number (5001724).

Almost surely, 2^55733132 is an apocalyptic number.

55733132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55733132 is an abundant number, since it is smaller than the sum of its proper divisors (64308244).

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

55733132 is a wasteful number, since it uses less digits than its factorization.

55733132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153137 (or 153135 counting only the distinct ones).

The product of its digits is 9450, while the sum is 29.

The square root of 55733132 is about 7465.4626112519. The cubic root of 55733132 is about 381.9775303615.

Adding to 55733132 its reverse (23133755), we get a palindrome (78866887).

The spelling of 55733132 in words is "fifty-five million, seven hundred thirty-three thousand, one hundred thirty-two".