50504550 has 48 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 12881440.

The previous prime is 50504543. The next prime is 50504567. The reversal of 50504550 is 5540505.

It is a self number, because there is not a number n which added to its sum of digits gives 50504550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3870 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (2723040).

Almost surely, 2^50504550 is an apocalyptic number.

50504550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50504550 is an abundant number, since it is smaller than the sum of its proper divisors (80201370).

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

50504550 is a wasteful number, since it uses less digits than its factorization.

50504550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677 (or 14672 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 50504550 is about 7106.6553314481. The cubic root of 50504550 is about 369.6381902639.

The spelling of 50504550 in words is "fifty million, five hundred four thousand, five hundred fifty".