55050255 has 48 divisors (see below), whose sum is σ = 103652640. Its totient is φ = 26866944.

The previous prime is 55050253. The next prime is 55050257. The reversal of 55050255 is 55205055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55050253) and next prime (55050257).

It is not a de Polignac number, because 55050255 - 2¹ = 55050253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050253) 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, 80977 + ... + 81653.

It is an arithmetic number, because the mean of its divisors is an integer number (2159430).

Almost surely, 2^55050255 is an apocalyptic number.

55050255 is a deficient number, since it is larger than the sum of its proper divisors (48602385).

55050255 is a wasteful number, since it uses less digits than its factorization.

55050255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 55050255 is about 7419.5859048871. The cubic root of 55050255 is about 380.4110395281.

It can be divided in two parts, 550 and 50255, that added together give a palindrome (50805).

The spelling of 55050255 in words is "fifty-five million, fifty thousand, two hundred fifty-five".