50388106 has 4 divisors (see below), whose sum is σ = 75582162. Its totient is φ = 25194052.

The previous prime is 50388097. The next prime is 50388157. The reversal of 50388106 is 60188305.

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., 37319881 + 13068225 = 6109^2 + 3615^2 .

It is a super-2 number, since 2×50388106² = 5077922452534472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12597025 + ... + 12597028.

Almost surely, 2^50388106 is an apocalyptic number.

50388106 is a deficient number, since it is larger than the sum of its proper divisors (25194056).

50388106 is a wasteful number, since it uses less digits than its factorization.

50388106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25194055.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 50388106 is about 7098.4580015663. The cubic root of 50388106 is about 369.3538906553.

The spelling of 50388106 in words is "fifty million, three hundred eighty-eight thousand, one hundred six".