50255131442 has 16 divisors (see below), whose sum is σ = 79440328800. Its totient is φ = 23778025920.

The previous prime is 50255131427. The next prime is 50255131447. The reversal of 50255131442 is 24413155205.

It is a junction number, because it is equal to n+sod(n) for n = 50255131399 and 50255131408.

It is not an unprimeable number, because it can be changed into a prime (50255131447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 717092 + ... + 784047.

It is an arithmetic number, because the mean of its divisors is an integer number (4965020550).

Almost surely, 2^50255131442 is an apocalyptic number.

50255131442 is a deficient number, since it is larger than the sum of its proper divisors (29185197358).

50255131442 is a wasteful number, since it uses less digits than its factorization.

50255131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502041.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 50255131442 its reverse (24413155205), we get a palindrome (74668286647).

The spelling of 50255131442 in words is "fifty billion, two hundred fifty-five million, one hundred thirty-one thousand, four hundred forty-two".