50555499 has 4 divisors (see below), whose sum is σ = 67407336. Its totient is φ = 33703664.

The previous prime is 50555489. The next prime is 50555509. The reversal of 50555499 is 99455505.

50555499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50555489) and next prime (50555509).

It is a cyclic number.

It is not a de Polignac number, because 50555499 - 2⁸ = 50555243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50555499.

It is not an unprimeable number, because it can be changed into a prime (50555429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425914 + ... + 8425919.

It is an arithmetic number, because the mean of its divisors is an integer number (16851834).

Almost surely, 2^50555499 is an apocalyptic number.

50555499 is a deficient number, since it is larger than the sum of its proper divisors (16851837).

50555499 is a wasteful number, since it uses less digits than its factorization.

50555499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851836.

The product of its (nonzero) digits is 202500, while the sum is 42.

The square root of 50555499 is about 7110.2390255181. The cubic root of 50555499 is about 369.7624455168.

The spelling of 50555499 in words is "fifty million, five hundred fifty-five thousand, four hundred ninety-nine".