50480000 has 80 divisors (see below), whose sum is σ = 125865960. Its totient is φ = 20160000.

The previous prime is 50479993. The next prime is 50480029. The reversal of 50480000 is 8405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79685 + ... + 80315.

Almost surely, 2^50480000 is an apocalyptic number.

50480000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62932980).

50480000 is an abundant number, since it is smaller than the sum of its proper divisors (75385960).

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

50480000 is an frugal number, since it uses more digits than its factorization.

50480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50480000 is about 7104.9278673326. The cubic root of 50480000 is about 369.5782874872.

Adding to 50480000 its reverse (8405), we get a palindrome (50488405).

The spelling of 50480000 in words is "fifty million, four hundred eighty thousand".