55062255 has 32 divisors (see below), whose sum is σ = 89915904. Its totient is φ = 28768896.

The previous prime is 55062251. The next prime is 55062263. The reversal of 55062255 is 55226055.

It is not a de Polignac number, because 55062255 - 2² = 55062251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55062251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242452 + ... + 242678.

It is an arithmetic number, because the mean of its divisors is an integer number (2809872).

Almost surely, 2^55062255 is an apocalyptic number.

55062255 is a deficient number, since it is larger than the sum of its proper divisors (34853649).

55062255 is a wasteful number, since it uses less digits than its factorization.

55062255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55062255 is about 7420.3945312901. The cubic root of 55062255 is about 380.4386785210.

The spelling of 55062255 in words is "fifty-five million, sixty-two thousand, two hundred fifty-five".