50552550 has 36 divisors (see below), whose sum is σ = 135819060. Its totient is φ = 13480560.

The previous prime is 50552527. The next prime is 50552569. The reversal of 50552550 is 5525505.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55720 + ... + 56619.

Almost surely, 2^50552550 is an apocalyptic number.

50552550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50552550 is an abundant number, since it is smaller than the sum of its proper divisors (85266510).

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

50552550 is a wasteful number, since it uses less digits than its factorization.

50552550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112357 (or 112349 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 50552550 is about 7110.0316454992. The cubic root of 50552550 is about 369.7552557242.

The spelling of 50552550 in words is "fifty million, five hundred fifty-two thousand, five hundred fifty".