50553530215 has 4 divisors (see below), whose sum is σ = 60664236264. Its totient is φ = 40442824168.

The previous prime is 50553530189. The next prime is 50553530231. The reversal of 50553530215 is 51203535505.

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 50553530215 - 2²⁵ = 50519975783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055353017 + ... + 5055353026.

It is an arithmetic number, because the mean of its divisors is an integer number (15166059066).

Almost surely, 2^50553530215 is an apocalyptic number.

50553530215 is a deficient number, since it is larger than the sum of its proper divisors (10110706049).

50553530215 is a wasteful number, since it uses less digits than its factorization.

50553530215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110706048.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 50553530215 in words is "fifty billion, five hundred fifty-three million, five hundred thirty thousand, two hundred fifteen".