50135613 has 8 divisors (see below), whose sum is σ = 72924576. Its totient is φ = 30385200.

The previous prime is 50135609. The next prime is 50135621. The reversal of 50135613 is 31653105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50135613 - 2² = 50135609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50134613) 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, 759598 + ... + 759663.

It is an arithmetic number, because the mean of its divisors is an integer number (9115572).

Almost surely, 2^50135613 is an apocalyptic number.

It is an amenable number.

50135613 is a deficient number, since it is larger than the sum of its proper divisors (22788963).

50135613 is a wasteful number, since it uses less digits than its factorization.

50135613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519275.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 50135613 is about 7080.6506057000. The cubic root of 50135613 is about 368.7359175700.

Adding to 50135613 its reverse (31653105), we get a palindrome (81788718).

The spelling of 50135613 in words is "fifty million, one hundred thirty-five thousand, six hundred thirteen".