50149700 has 36 divisors (see below), whose sum is σ = 112583940. Its totient is φ = 19367040.

The previous prime is 50149681. The next prime is 50149703. The reversal of 50149700 is 794105.

It can be written as a sum of positive squares in 6 ways, for example, as 8340544 + 41809156 = 2888^2 + 6466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50149700.

It is not an unprimeable number, because it can be changed into a prime (50149703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5747 + ... + 11546.

Almost surely, 2^50149700 is an apocalyptic number.

50149700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50149700 is an abundant number, since it is smaller than the sum of its proper divisors (62434240).

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

50149700 is a wasteful number, since it uses less digits than its factorization.

50149700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17336 (or 17329 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 50149700 is about 7081.6452890554. The cubic root of 50149700 is about 368.7704498857.

The spelling of 50149700 in words is "fifty million, one hundred forty-nine thousand, seven hundred".