50352155242 has 4 divisors (see below), whose sum is σ = 75528232866. Its totient is φ = 25176077620.

The previous prime is 50352155213. The next prime is 50352155267. The reversal of 50352155242 is 24255125305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37585189161 + 12766966081 = 193869^2 + 112991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50352155198 and 50352155207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12588038809 + ... + 12588038812.

Almost surely, 2^50352155242 is an apocalyptic number.

50352155242 is a deficient number, since it is larger than the sum of its proper divisors (25176077624).

50352155242 is a wasteful number, since it uses less digits than its factorization.

50352155242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25176077623.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 50352155242 in words is "fifty billion, three hundred fifty-two million, one hundred fifty-five thousand, two hundred forty-two".