50513205043 has 16 divisors (see below), whose sum is σ = 58603190976. Its totient is φ = 42646118400.

The previous prime is 50513205023. The next prime is 50513205137. The reversal of 50513205043 is 34050231505.

It is a cyclic number.

It is not a de Polignac number, because 50513205043 - 2²¹ = 50511107891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50513205013) 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 15 ways as a sum of consecutive naturals, for example, 48646 + ... + 321547.

It is an arithmetic number, because the mean of its divisors is an integer number (3662699436).

Almost surely, 2^50513205043 is an apocalyptic number.

50513205043 is a deficient number, since it is larger than the sum of its proper divisors (8089985933).

50513205043 is a wasteful number, since it uses less digits than its factorization.

50513205043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370494.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 50513205043 its reverse (34050231505), we get a palindrome (84563436548).

The spelling of 50513205043 in words is "fifty billion, five hundred thirteen million, two hundred five thousand, forty-three".