50321430130542 has 16 divisors (see below), whose sum is σ = 106563028511952. Its totient is φ = 15787115335040.

The previous prime is 50321430130529. The next prime is 50321430130567. The reversal of 50321430130542 is 24503103412305.

It is a super-2 number, since 2×50321430130542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 246673677009 + ... + 246673677212.

It is an arithmetic number, because the mean of its divisors is an integer number (6660189281997).

Almost surely, 2^{50321430130542} is an apocalyptic number.

50321430130542 is an abundant number, since it is smaller than the sum of its proper divisors (56241598381410).

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

50321430130542 is a wasteful number, since it uses less digits than its factorization.

50321430130542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493347354243.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 50321430130542 its reverse (24503103412305), we get a palindrome (74824533542847).

The spelling of 50321430130542 in words is "fifty trillion, three hundred twenty-one billion, four hundred thirty million, one hundred thirty thousand, five hundred forty-two".