50130620 has 48 divisors (see below), whose sum is σ = 112075488. Its totient is φ = 18769920.

The previous prime is 50130617. The next prime is 50130653. The reversal of 50130620 is 2603105.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95960 + ... + 96480.

It is an arithmetic number, because the mean of its divisors is an integer number (2334906).

Almost surely, 2^50130620 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 50130620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56037744).

50130620 is an abundant number, since it is smaller than the sum of its proper divisors (61944868).

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

50130620 is a wasteful number, since it uses less digits than its factorization.

50130620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50130620 is about 7080.2980163267. The cubic root of 50130620 is about 368.7236763743.

Adding to 50130620 its reverse (2603105), we get a palindrome (52733725).

The spelling of 50130620 in words is "fifty million, one hundred thirty thousand, six hundred twenty".