50434335551 has 16 divisors (see below), whose sum is σ = 52880204160. Its totient is φ = 48037325280.

The previous prime is 50434335541. The next prime is 50434335613. The reversal of 50434335551 is 15553343405.

It is a cyclic number.

It is not a de Polignac number, because 50434335551 - 2¹⁸ = 50434073407 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 (50434335521) 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, 1648076 + ... + 1678398.

It is an arithmetic number, because the mean of its divisors is an integer number (3305012760).

Almost surely, 2^50434335551 is an apocalyptic number.

50434335551 is a deficient number, since it is larger than the sum of its proper divisors (2445868609).

50434335551 is a wasteful number, since it uses less digits than its factorization.

50434335551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31126.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 50434335551 its reverse (15553343405), we get a palindrome (65987678956).

The spelling of 50434335551 in words is "fifty billion, four hundred thirty-four million, three hundred thirty-five thousand, five hundred fifty-one".