50135560 has 32 divisors (see below), whose sum is σ = 113267160. Its totient is φ = 19972096.

The previous prime is 50135557. The next prime is 50135563. The reversal of 50135560 is 6553105.

It is an interprime number because it is at equal distance from previous prime (50135557) and next prime (50135563).

It can be written as a sum of positive squares in 4 ways, for example, as 47087044 + 3048516 = 6862^2 + 1746^2 .

It is not an unprimeable number, because it can be changed into a prime (50135563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7842 + ... + 12718.

Almost surely, 2^50135560 is an apocalyptic number.

It is an amenable number.

50135560 is an abundant number, since it is smaller than the sum of its proper divisors (63131600).

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

50135560 is a wasteful number, since it uses less digits than its factorization.

50135560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145 (or 5141 counting only the distinct ones).

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

The square root of 50135560 is about 7080.6468631051. The cubic root of 50135560 is about 368.7357876357.

Adding to 50135560 its reverse (6553105), we get a palindrome (56688665).

The spelling of 50135560 in words is "fifty million, one hundred thirty-five thousand, five hundred sixty".