55532832 has 24 divisors (see below), whose sum is σ = 145773936. Its totient is φ = 18510912.

The previous prime is 55532831. The next prime is 55532837. The reversal of 55532832 is 23823555.

55532832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 55532793 and 55532802.

It is not an unprimeable number, because it can be changed into a prime (55532831) 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 3 ways as a sum of consecutive naturals, for example, 289138 + ... + 289329.

It is an arithmetic number, because the mean of its divisors is an integer number (6073914).

Almost surely, 2^55532832 is an apocalyptic number.

It is an amenable number.

55532832 is an abundant number, since it is smaller than the sum of its proper divisors (90241104).

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

55532832 is a wasteful number, since it uses less digits than its factorization.

55532832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578480 (or 578472 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 55532832 is about 7452.0354266469. The cubic root of 55532832 is about 381.5193831344.

It can be divided in two parts, 5553 and 2832, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 55532832 in words is "fifty-five million, five hundred thirty-two thousand, eight hundred thirty-two".