50137601 has 4 divisors (see below), whose sum is σ = 50155092. Its totient is φ = 50120112.

The previous prime is 50137597. The next prime is 50137603. The reversal of 50137601 is 10673105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10673105 = 5 ⋅2134621.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 49014001 = 1060^2 + 7001^2 .

It is a cyclic number.

It is not a de Polignac number, because 50137601 - 2² = 50137597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50137603) 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 3 ways as a sum of consecutive naturals, for example, 3326 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (12538773).

Almost surely, 2^50137601 is an apocalyptic number.

It is an amenable number.

50137601 is a deficient number, since it is larger than the sum of its proper divisors (17491).

50137601 is a wasteful number, since it uses less digits than its factorization.

50137601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17490.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 50137601 is about 7080.7909868884. The cubic root of 50137601 is about 368.7407912667.

The spelling of 50137601 in words is "fifty million, one hundred thirty-seven thousand, six hundred one".