50064420 has 96 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 11366784.

The previous prime is 50064409. The next prime is 50064437. The reversal of 50064420 is 2446005.

It is a happy number.

It is a super-2 number, since 2×50064420² = 5012892299872800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83281 + ... + 83879.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^50064420 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 50064420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640000).

50064420 is an abundant number, since it is smaller than the sum of its proper divisors (111215580).

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

50064420 is a wasteful number, since it uses less digits than its factorization.

50064420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50064420 is about 7075.6215274702. The cubic root of 50064420 is about 368.5612988365.

The spelling of 50064420 in words is "fifty million, sixty-four thousand, four hundred twenty".