50554211215 has 4 divisors (see below), whose sum is σ = 60665053464. Its totient is φ = 40443368968.

The previous prime is 50554211207. The next prime is 50554211231. The reversal of 50554211215 is 51211245505.

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

It is a cyclic number.

It is not a de Polignac number, because 50554211215 - 2³ = 50554211207 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055421117 + ... + 5055421126.

It is an arithmetic number, because the mean of its divisors is an integer number (15166263366).

Almost surely, 2^50554211215 is an apocalyptic number.

50554211215 is a deficient number, since it is larger than the sum of its proper divisors (10110842249).

50554211215 is a wasteful number, since it uses less digits than its factorization.

50554211215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110842248.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 50554211215 in words is "fifty billion, five hundred fifty-four million, two hundred eleven thousand, two hundred fifteen".