50020154 has 8 divisors (see below), whose sum is σ = 79443828. Its totient is φ = 23538880.

The previous prime is 50020151. The next prime is 50020163. The reversal of 50020154 is 45102005.

It can be written as a sum of positive squares in 2 ways, for example, as 49632025 + 388129 = 7045^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 in 3 ways as a sum of consecutive naturals, for example, 735557 + ... + 735624.

Almost surely, 2^50020154 is an apocalyptic number.

50020154 is a deficient number, since it is larger than the sum of its proper divisors (29423674).

50020154 is a wasteful number, since it uses less digits than its factorization.

50020154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471200.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50020154 is about 7072.4927712936. The cubic root of 50020154 is about 368.4526418621.

Adding to 50020154 its reverse (45102005), we get a palindrome (95122159).

The spelling of 50020154 in words is "fifty million, twenty thousand, one hundred fifty-four".