50434020 has 144 divisors (see below), whose sum is σ = 188348160. Its totient is φ = 10637568.

The previous prime is 50434001. The next prime is 50434031. The reversal of 50434020 is 2043405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50433984 and 50434002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14841 + ... + 17919.

Almost surely, 2^50434020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50434020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94174080).

50434020 is an abundant number, since it is smaller than the sum of its proper divisors (137914140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50434020 is a wasteful number, since it uses less digits than its factorization.

50434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50434020 is about 7101.6913478410. The cubic root of 50434020 is about 369.4660425603.

Adding to 50434020 its reverse (2043405), we get a palindrome (52477425).

The spelling of 50434020 in words is "fifty million, four hundred thirty-four thousand, twenty".