50166550 has 24 divisors (see below), whose sum is σ = 106640496. Its totient is φ = 17199840.

The previous prime is 50166547. The next prime is 50166577. The reversal of 50166550 is 5566105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71317 + ... + 72016.

It is an arithmetic number, because the mean of its divisors is an integer number (4443354).

Almost surely, 2^50166550 is an apocalyptic number.

50166550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50166550 is an abundant number, since it is smaller than the sum of its proper divisors (56473946).

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

50166550 is a wasteful number, since it uses less digits than its factorization.

50166550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143352 (or 143347 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50166550 is about 7082.8348844230. The cubic root of 50166550 is about 368.8117468179.

The spelling of 50166550 in words is "fifty million, one hundred sixty-six thousand, five hundred fifty".