50511446142 has 16 divisors (see below), whose sum is σ = 103372262400. Its totient is φ = 16445587032.

The previous prime is 50511446137. The next prime is 50511446179. The reversal of 50511446142 is 24164411505.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97890142 + ... + 97890657.

It is an arithmetic number, because the mean of its divisors is an integer number (6460766400).

Almost surely, 2^50511446142 is an apocalyptic number.

50511446142 is an abundant number, since it is smaller than the sum of its proper divisors (52860816258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50511446142 is a wasteful number, since it uses less digits than its factorization.

50511446142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195780847.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 50511446142 its reverse (24164411505), we get a palindrome (74675857647).

The spelling of 50511446142 in words is "fifty billion, five hundred eleven million, four hundred forty-six thousand, one hundred forty-two".