50554435513 has 16 divisors (see below), whose sum is σ = 53058015360. Its totient is φ = 48102163200.

The previous prime is 50554435499. The next prime is 50554435517. The reversal of 50554435513 is 31553445505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50554435513 - 2¹³ = 50554427321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50554435517) 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, 6422206 + ... + 6430072.

It is an arithmetic number, because the mean of its divisors is an integer number (3316125960).

Almost surely, 2^50554435513 is an apocalyptic number.

It is an amenable number.

50554435513 is a deficient number, since it is larger than the sum of its proper divisors (2503579847).

50554435513 is a wasteful number, since it uses less digits than its factorization.

50554435513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 50554435513 in words is "fifty billion, five hundred fifty-four million, four hundred thirty-five thousand, five hundred thirteen".