50660550 has 72 divisors (see below), whose sum is σ = 137555184. Its totient is φ = 13366080.

The previous prime is 50660549. The next prime is 50660573. The reversal of 50660550 is 5506605.

50660550 is a `hidden beast` number, since 5 + 0 + 6 + 605 + 50 = 666.

It is a hoax number, since the sum of its digits (27) 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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45804 + ... + 46896.

Almost surely, 2^50660550 is an apocalyptic number.

50660550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50660550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68777592).

50660550 is an abundant number, since it is smaller than the sum of its proper divisors (86894634).

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

50660550 is a wasteful number, since it uses less digits than its factorization.

50660550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50660550 is about 7117.6224963115. The cubic root of 50660550 is about 370.0183823348.

The spelling of 50660550 in words is "fifty million, six hundred sixty thousand, five hundred fifty".