50554051142 has 32 divisors (see below), whose sum is σ = 88202496000. Its totient is φ = 21284179488.

The previous prime is 50554051111. The next prime is 50554051151. The reversal of 50554051142 is 24115045505.

It is a junction number, because it is equal to n+sod(n) for n = 50554051099 and 50554051108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105248 + ... + 334940.

It is an arithmetic number, because the mean of its divisors is an integer number (2756328000).

Almost surely, 2^50554051142 is an apocalyptic number.

50554051142 is a deficient number, since it is larger than the sum of its proper divisors (37648444858).

50554051142 is a wasteful number, since it uses less digits than its factorization.

50554051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229980.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 50554051142 its reverse (24115045505), we get a palindrome (74669096647).

The spelling of 50554051142 in words is "fifty billion, five hundred fifty-four million, fifty-one thousand, one hundred forty-two".