50551430042 has 32 divisors (see below), whose sum is σ = 78970514112. Its totient is φ = 24248294784.

The previous prime is 50551429967. The next prime is 50551430071. The reversal of 50551430042 is 24003415505.

It is a junction number, because it is equal to n+sod(n) for n = 50551429987 and 50551430014.

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 15 ways as a sum of consecutive naturals, for example, 3204398 + ... + 3220134.

It is an arithmetic number, because the mean of its divisors is an integer number (2467828566).

Almost surely, 2^50551430042 is an apocalyptic number.

50551430042 is a deficient number, since it is larger than the sum of its proper divisors (28419084070).

50551430042 is a wasteful number, since it uses less digits than its factorization.

50551430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 50551430042 its reverse (24003415505), we get a palindrome (74554845547).

The spelling of 50551430042 in words is "fifty billion, five hundred fifty-one million, four hundred thirty thousand, forty-two".