51433314042 has 16 divisors (see below), whose sum is σ = 112218139872. Its totient is φ = 15585852720.

The previous prime is 51433314019. The next prime is 51433314073. The reversal of 51433314042 is 24041333415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389646253 + ... + 389646384.

It is an arithmetic number, because the mean of its divisors is an integer number (7013633742).

Almost surely, 2^51433314042 is an apocalyptic number.

51433314042 is an abundant number, since it is smaller than the sum of its proper divisors (60784825830).

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

51433314042 is a wasteful number, since it uses less digits than its factorization.

51433314042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779292653.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 51433314042 its reverse (24041333415), we get a palindrome (75474647457).

The spelling of 51433314042 in words is "fifty-one billion, four hundred thirty-three million, three hundred fourteen thousand, forty-two".