50155232242 has 16 divisors (see below), whose sum is σ = 76598804952. Its totient is φ = 24623723520.

The previous prime is 50155232213. The next prime is 50155232287. The reversal of 50155232242 is 24223255105.

It can be written as a sum of positive squares in 4 ways, for example, as 46147202761 + 4008029481 = 214819^2 + 63309^2 .

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, 285853 + ... + 426640.

Almost surely, 2^50155232242 is an apocalyptic number.

50155232242 is a deficient number, since it is larger than the sum of its proper divisors (26443572710).

50155232242 is a wasteful number, since it uses less digits than its factorization.

50155232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713133.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 50155232242 its reverse (24223255105), we get a palindrome (74378487347).

The spelling of 50155232242 in words is "fifty billion, one hundred fifty-five million, two hundred thirty-two thousand, two hundred forty-two".