50550550015 has 16 divisors (see below), whose sum is σ = 69478189632. Its totient is φ = 34587373824.

The previous prime is 50550549989. The next prime is 50550550019. The reversal of 50550550015 is 51005505505.

It is a cyclic number.

It is not a de Polignac number, because 50550550015 - 2²¹ = 50548452863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550550019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564204 + ... + 1596193.

It is an arithmetic number, because the mean of its divisors is an integer number (4342386852).

Almost surely, 2^50550550015 is an apocalyptic number.

50550550015 is a deficient number, since it is larger than the sum of its proper divisors (18927639617).

50550550015 is a wasteful number, since it uses less digits than its factorization.

50550550015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160866.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50550550015 in words is "fifty billion, five hundred fifty million, five hundred fifty thousand, fifteen".