55550132 has 18 divisors (see below), whose sum is σ = 106854594. Its totient is φ = 25249840.

The previous prime is 55550119. The next prime is 55550141. The reversal of 55550132 is 23105555.

55550132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 256036 = 7436^2 + 506^2 .

It is a congruent number.

It is an unprimeable number.

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, 56903 + ... + 57870.

Almost surely, 2^55550132 is an apocalyptic number.

It is an amenable number.

55550132 is a deficient number, since it is larger than the sum of its proper divisors (51304462).

55550132 is a wasteful number, since it uses less digits than its factorization.

55550132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114799 (or 114786 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55550132 is about 7453.1960929523. The cubic root of 55550132 is about 381.5589969378.

Adding to 55550132 its reverse (23105555), we get a palindrome (78655687).

The spelling of 55550132 in words is "fifty-five million, five hundred fifty thousand, one hundred thirty-two".