55029932 has 12 divisors (see below), whose sum is σ = 96608400. Its totient is φ = 27427536.

The previous prime is 55029917. The next prime is 55029937. The reversal of 55029932 is 23992055.

55029932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55029892 and 55029901.

It is not an unprimeable number, because it can be changed into a prime (55029937) 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, 20432 + ... + 22967.

It is an arithmetic number, because the mean of its divisors is an integer number (8050700).

Almost surely, 2^55029932 is an apocalyptic number.

It is an amenable number.

55029932 is a deficient number, since it is larger than the sum of its proper divisors (41578468).

55029932 is a wasteful number, since it uses less digits than its factorization.

55029932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43720 (or 43718 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 55029932 is about 7418.2162276386. The cubic root of 55029932 is about 380.3642214276.

The spelling of 55029932 in words is "fifty-five million, twenty-nine thousand, nine hundred thirty-two".