55039032 has 24 divisors (see below), whose sum is σ = 149064240. Its totient is φ = 18346320.

The previous prime is 55039031. The next prime is 55039037. The reversal of 55039032 is 23093055.

55039032 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 = 55038987 and 55039005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55039031) 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 5 ways as a sum of consecutive naturals, for example, 382144 + ... + 382287.

It is an arithmetic number, because the mean of its divisors is an integer number (6211010).

Almost surely, 2^55039032 is an apocalyptic number.

It is an amenable number.

55039032 is an abundant number, since it is smaller than the sum of its proper divisors (94025208).

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

55039032 is a wasteful number, since it uses less digits than its factorization.

55039032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764443 (or 764436 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 55039032 is about 7418.8295572819. The cubic root of 55039032 is about 380.3851865249.

It can be divided in two parts, 5503 and 9032, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 55039032 in words is "fifty-five million, thirty-nine thousand, thirty-two".