50610420 has 120 divisors (see below), whose sum is σ = 181488384. Its totient is φ = 11565504.

The previous prime is 50610407. The next prime is 50610421. The reversal of 50610420 is 2401605.

It is a happy number.

50610420 is a `hidden beast` number, since 50 + 610 + 4 + 2 + 0 = 666.

It is a super-2 number, since 2×50610420² = 5122829225152800, which contains 22 as substring.

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 = 50610393 and 50610402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50610421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9109 + ... + 13571.

Almost surely, 2^50610420 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 50610420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90744192).

50610420 is an abundant number, since it is smaller than the sum of its proper divisors (130877964).

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

50610420 is a wasteful number, since it uses less digits than its factorization.

50610420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50610420 is about 7114.1000836367. The cubic root of 50610420 is about 369.8962942859.

The spelling of 50610420 in words is "fifty million, six hundred ten thousand, four hundred twenty".