50049660 has 48 divisors (see below), whose sum is σ = 141926400. Its totient is φ = 13176384.

The previous prime is 50049647. The next prime is 50049661. The reversal of 50049660 is 6694005.

It is a super-2 number, since 2×50049660² = 5009936932231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50049661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (2956800).

Almost surely, 2^50049660 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 50049660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70963200).

50049660 is an abundant number, since it is smaller than the sum of its proper divisors (91876740).

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

50049660 is a wasteful number, since it uses less digits than its factorization.

50049660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10648 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 50049660 is about 7074.5784326700. The cubic root of 50049660 is about 368.5250755102.

The spelling of 50049660 in words is "fifty million, forty-nine thousand, six hundred sixty".