50555050 has 96 divisors (see below), whose sum is σ = 118992384. Its totient is φ = 15552000.

The previous prime is 50555041. The next prime is 50555077. The reversal of 50555050 is 5055505.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186415 + ... + 186685.

It is an arithmetic number, because the mean of its divisors is an integer number (1239504).

Almost surely, 2^50555050 is an apocalyptic number.

50555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555050 is an abundant number, since it is smaller than the sum of its proper divisors (68437334).

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

50555050 is a wasteful number, since it uses less digits than its factorization.

50555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 50555050 is about 7110.2074512633. The cubic root of 50555050 is about 369.7613508529.

50555050 divided by its sum of digits (25) gives a palindrome (2022202).

It can be divided in two parts, 505 and 55050, that added together give a palindrome (55555).

The spelling of 50555050 in words is "fifty million, five hundred fifty-five thousand, fifty".