55052255 has 8 divisors (see below), whose sum is σ = 67599312. Its totient is φ = 43017408.

The previous prime is 55052243. The next prime is 55052269. The reversal of 55052255 is 55225055.

It is a happy number.

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 55052255 - 2⁶ = 55052191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127814 + ... + 128243.

It is an arithmetic number, because the mean of its divisors is an integer number (8449914).

Almost surely, 2^55052255 is an apocalyptic number.

55052255 is a deficient number, since it is larger than the sum of its proper divisors (12547057).

55052255 is a wasteful number, since it uses less digits than its factorization.

55052255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256105.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 55052255 is about 7419.7206820742. The cubic root of 55052255 is about 380.4156463058.

The spelling of 55052255 in words is "fifty-five million, fifty-two thousand, two hundred fifty-five".