50066250 has 120 divisors (see below), whose sum is σ = 137206080. Its totient is φ = 12168000.

The previous prime is 50066249. The next prime is 50066251. The reversal of 50066250 is 5266005.

It is an interprime number because it is at equal distance from previous prime (50066249) and next prime (50066251).

It is a self number, because there is not a number n which added to its sum of digits gives 50066250.

It is not an unprimeable number, because it can be changed into a prime (50066251) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 633711 + ... + 633789.

It is an arithmetic number, because the mean of its divisors is an integer number (1143384).

Almost surely, 2^50066250 is an apocalyptic number.

50066250 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 50066250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68603040).

50066250 is an abundant number, since it is smaller than the sum of its proper divisors (87139830).

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

50066250 is a wasteful number, since it uses less digits than its factorization.

50066250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50066250 is about 7075.7508435501. The cubic root of 50066250 is about 368.5657894439.

The spelling of 50066250 in words is "fifty million, sixty-six thousand, two hundred fifty".