55132903 has 8 divisors (see below), whose sum is σ = 63262080. Its totient is φ = 47067000.

The previous prime is 55132877. The next prime is 55132907. The reversal of 55132903 is 30923155.

55132903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55132903 - 2⁵ = 55132871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55132907) 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, 13933 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (7907760).

Almost surely, 2^55132903 is an apocalyptic number.

55132903 is a deficient number, since it is larger than the sum of its proper divisors (8129177).

55132903 is a wasteful number, since it uses less digits than its factorization.

55132903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31637.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 55132903 is about 7425.1533990888. The cubic root of 55132903 is about 380.6013171255.

The spelling of 55132903 in words is "fifty-five million, one hundred thirty-two thousand, nine hundred three".