50247120 has 160 divisors (see below), whose sum is σ = 194273280. Its totient is φ = 10437120.

The previous prime is 50247107. The next prime is 50247133. The reversal of 50247120 is 2174205.

It is an interprime number because it is at equal distance from previous prime (50247107) and next prime (50247133).

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

It is a congruent number.

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, 17121 + ... + 19839.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 2^50247120 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 50247120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97136640).

50247120 is an abundant number, since it is smaller than the sum of its proper divisors (144026160).

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

50247120 is a wasteful number, since it uses less digits than its factorization.

50247120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50247120 is about 7088.5202969308. The cubic root of 50247120 is about 369.0090846097.

The spelling of 50247120 in words is "fifty million, two hundred forty-seven thousand, one hundred twenty".