50030555 has 4 divisors (see below), whose sum is σ = 60036672. Its totient is φ = 40024440.

The previous prime is 50030551. The next prime is 50030557. The reversal of 50030555 is 55503005.

It is a happy number.

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

It is not a de Polignac number, because 50030555 - 2² = 50030551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50030555.

It is not an unprimeable number, because it can be changed into a prime (50030551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003051 + ... + 5003060.

It is an arithmetic number, because the mean of its divisors is an integer number (15009168).

Almost surely, 2^50030555 is an apocalyptic number.

50030555 is a deficient number, since it is larger than the sum of its proper divisors (10006117).

50030555 is a wasteful number, since it uses less digits than its factorization.

50030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006116.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 50030555 is about 7073.2280466559. The cubic root of 50030555 is about 368.4781783044.

The spelling of 50030555 in words is "fifty million, thirty thousand, five hundred fifty-five".