50511451151 has 32 divisors (see below), whose sum is σ = 61695398400. Its totient is φ = 40391032320.

The previous prime is 50511451117. The next prime is 50511451153. The reversal of 50511451151 is 15115411505.

It is a cyclic number.

It is not a de Polignac number, because 50511451151 - 2²⁶ = 50444342287 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 (50511451153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6705155 + ... + 6712683.

It is an arithmetic number, because the mean of its divisors is an integer number (1927981200).

Almost surely, 2^50511451151 is an apocalyptic number.

50511451151 is a deficient number, since it is larger than the sum of its proper divisors (11183947249).

50511451151 is a wasteful number, since it uses less digits than its factorization.

50511451151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319.

The product of its (nonzero) digits is 2500, while the sum is 29.

Adding to 50511451151 its reverse (15115411505), we get a palindrome (65626862656).

The spelling of 50511451151 in words is "fifty billion, five hundred eleven million, four hundred fifty-one thousand, one hundred fifty-one".