55050050 has 48 divisors (see below), whose sum is σ = 112921344. Its totient is φ = 19800000.

The previous prime is 55050041. The next prime is 55050067. The reversal of 55050050 is 5005055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55055 + ... + 56045.

It is an arithmetic number, because the mean of its divisors is an integer number (2352528).

Almost surely, 2^55050050 is an apocalyptic number.

55050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050050 is an abundant number, since it is smaller than the sum of its proper divisors (57871294).

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

55050050 is a wasteful number, since it uses less digits than its factorization.

55050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 55050050 is about 7419.5720900871. The cubic root of 55050050 is about 380.4105673271.

The spelling of 55050050 in words is "fifty-five million, fifty thousand, fifty".