50135650 has 12 divisors (see below), whose sum is σ = 93252402. Its totient is φ = 20054240.

The previous prime is 50135647. The next prime is 50135651. The reversal of 50135650 is 5653105.

It can be written as a sum of positive squares in 3 ways, for example, as 45603009 + 4532641 = 6753^2 + 2129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50135651) 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, 501307 + ... + 501406.

Almost surely, 2^50135650 is an apocalyptic number.

50135650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50135650 is a deficient number, since it is larger than the sum of its proper divisors (43116752).

50135650 is a wasteful number, since it uses less digits than its factorization.

50135650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002725 (or 1002720 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50135650 is about 7080.6532184538. The cubic root of 50135650 is about 368.7360082788.

Adding to 50135650 its reverse (5653105), we get a palindrome (55788755).

The spelling of 50135650 in words is "fifty million, one hundred thirty-five thousand, six hundred fifty".