50020156 has 6 divisors (see below), whose sum is σ = 87535280. Its totient is φ = 25010076.

The previous prime is 50020151. The next prime is 50020163. The reversal of 50020156 is 65102005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252516 + ... + 6252523.

Almost surely, 2^50020156 is an apocalyptic number.

It is an amenable number.

50020156 is a deficient number, since it is larger than the sum of its proper divisors (37515124).

50020156 is a wasteful number, since it uses less digits than its factorization.

50020156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505043 (or 12505041 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50020156 is about 7072.4929126864. The cubic root of 50020156 is about 368.4526467728.

It can be divided in two parts, 50020 and 156, that added together give a square (50176 = 224²).

The spelling of 50020156 in words is "fifty million, twenty thousand, one hundred fifty-six".