50031043402 has 4 divisors (see below), whose sum is σ = 75046565106. Its totient is φ = 25015521700.

The previous prime is 50031043373. The next prime is 50031043417. The reversal of 50031043402 is 20434013005.

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., 45531451161 + 4499592241 = 213381^2 + 67079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12507760849 + ... + 12507760852.

Almost surely, 2^50031043402 is an apocalyptic number.

50031043402 is a deficient number, since it is larger than the sum of its proper divisors (25015521704).

50031043402 is a wasteful number, since it uses less digits than its factorization.

50031043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25015521703.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 50031043402 its reverse (20434013005), we get a palindrome (70465056407).

The spelling of 50031043402 in words is "fifty billion, thirty-one million, forty-three thousand, four hundred two".