55132355 has 4 divisors (see below), whose sum is σ = 66158832. Its totient is φ = 44105880.

The previous prime is 55132333. The next prime is 55132367. The reversal of 55132355 is 55323155.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55132355 - 2¹² = 55128259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513231 + ... + 5513240.

It is an arithmetic number, because the mean of its divisors is an integer number (16539708).

Almost surely, 2^55132355 is an apocalyptic number.

55132355 is a deficient number, since it is larger than the sum of its proper divisors (11026477).

55132355 is a wasteful number, since it uses less digits than its factorization.

55132355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026476.

The product of its digits is 11250, while the sum is 29.

The square root of 55132355 is about 7425.1164974026. The cubic root of 55132355 is about 380.6000561107.

The spelling of 55132355 in words is "fifty-five million, one hundred thirty-two thousand, three hundred fifty-five".