50566550 has 12 divisors (see below), whose sum is σ = 94053876. Its totient is φ = 20226600.

The previous prime is 50566547. The next prime is 50566553. The reversal of 50566550 is 5566505.

It is an interprime number because it is at equal distance from previous prime (50566547) and next prime (50566553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50566553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505616 + ... + 505715.

It is an arithmetic number, because the mean of its divisors is an integer number (7837823).

Almost surely, 2^50566550 is an apocalyptic number.

50566550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50566550 is a deficient number, since it is larger than the sum of its proper divisors (43487326).

50566550 is a wasteful number, since it uses less digits than its factorization.

50566550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011343 (or 1011338 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 50566550 is about 7111.0161017959. The cubic root of 50566550 is about 369.7893858573.

The spelling of 50566550 in words is "fifty million, five hundred sixty-six thousand, five hundred fifty".