50142051522 has 24 divisors (see below), whose sum is σ = 108710858880. Its totient is φ = 16703286840.

The previous prime is 50142051457. The next prime is 50142051539. The reversal of 50142051522 is 22515024105.

50142051522 is a `hidden beast` number, since 5 + 0 + 142 + 0 + 515 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865354 + ... + 921477.

It is an arithmetic number, because the mean of its divisors is an integer number (4529619120).

Almost surely, 2^50142051522 is an apocalyptic number.

50142051522 is an abundant number, since it is smaller than the sum of its proper divisors (58568807358).

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

50142051522 is a wasteful number, since it uses less digits than its factorization.

50142051522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788398 (or 1788395 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 50142051522 its reverse (22515024105), we get a palindrome (72657075627).

The spelling of 50142051522 in words is "fifty billion, one hundred forty-two million, fifty-one thousand, five hundred twenty-two".