50636500 has 24 divisors (see below), whose sum is σ = 110591208. Its totient is φ = 20254400.

The previous prime is 50636497. The next prime is 50636503. The reversal of 50636500 is 563605.

It is an interprime number because it is at equal distance from previous prime (50636497) and next prime (50636503).

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 50211396 = 652^2 + 7086^2 .

It is a super-3 number, since 3×50636500³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50636503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50137 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (4607967).

Almost surely, 2^50636500 is an apocalyptic number.

50636500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50636500 is an abundant number, since it is smaller than the sum of its proper divisors (59954708).

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

50636500 is a wasteful number, since it uses less digits than its factorization.

50636500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101292 (or 101280 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 50636500 is about 7115.9328271141. The cubic root of 50636500 is about 369.9598203265.

The spelling of 50636500 in words is "fifty million, six hundred thirty-six thousand, five hundred".