50001120 has 144 divisors (see below), whose sum is σ = 183822912. Its totient is φ = 12303360.

The previous prime is 50001079. The next prime is 50001121. The reversal of 50001120 is 2110005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×50001120² = 5000224002508800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17385 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (1276548).

Almost surely, 2^50001120 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 50001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91911456).

50001120 is an abundant number, since it is smaller than the sum of its proper divisors (133821792).

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

50001120 is a wasteful number, since it uses less digits than its factorization.

50001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 50001120 is about 7071.1470073815. The cubic root of 50001120 is about 368.4059005870.

Adding to 50001120 its reverse (2110005), we get a palindrome (52111125).

The spelling of 50001120 in words is "fifty million, one thousand, one hundred twenty".