55294155 has 48 divisors (see below), whose sum is σ = 113330880. Its totient is φ = 24401664.

The previous prime is 55294153. The next prime is 55294163. The reversal of 55294155 is 55149255.

55294155 is a `hidden beast` number, since 552 + 94 + 15 + 5 = 666.

It is not a de Polignac number, because 55294155 - 2¹ = 55294153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55294153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6109 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (2361060).

Almost surely, 2^55294155 is an apocalyptic number.

55294155 is an abundant number, since it is smaller than the sum of its proper divisors (58036725).

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

55294155 is a wasteful number, since it uses less digits than its factorization.

55294155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100 (or 6097 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 55294155 is about 7436.0039671856. The cubic root of 55294155 is about 380.9720152219.

The spelling of 55294155 in words is "fifty-five million, two hundred ninety-four thousand, one hundred fifty-five".