50505580 has 12 divisors (see below), whose sum is σ = 106061760. Its totient is φ = 20202224.

The previous prime is 50505577. The next prime is 50505599. The reversal of 50505580 is 8550505.

It is a super-3 number, since 3×50505580³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262620 + ... + 1262659.

It is an arithmetic number, because the mean of its divisors is an integer number (8838480).

Almost surely, 2^50505580 is an apocalyptic number.

It is an amenable number.

50505580 is an abundant number, since it is smaller than the sum of its proper divisors (55556180).

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

50505580 is a wasteful number, since it uses less digits than its factorization.

50505580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525288 (or 2525286 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 50505580 is about 7106.7277983612. The cubic root of 50505580 is about 369.6407030721.

The spelling of 50505580 in words is "fifty million, five hundred five thousand, five hundred eighty".