50137345 has 4 divisors (see below), whose sum is σ = 60164820. Its totient is φ = 40109872.

The previous prime is 50137343. The next prime is 50137397. The reversal of 50137345 is 54373105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54373105 = 5 ⋅10874621.

It can be written as a sum of positive squares in 2 ways, for example, as 13024881 + 37112464 = 3609^2 + 6092^2 .

It is a cyclic number.

It is not a de Polignac number, because 50137345 - 2¹ = 50137343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50137343) 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, 5013730 + ... + 5013739.

It is an arithmetic number, because the mean of its divisors is an integer number (15041205).

Almost surely, 2^50137345 is an apocalyptic number.

It is an amenable number.

50137345 is a deficient number, since it is larger than the sum of its proper divisors (10027475).

50137345 is a wasteful number, since it uses less digits than its factorization.

50137345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027474.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 50137345 is about 7080.7729097889. The cubic root of 50137345 is about 368.7401636752.

The spelling of 50137345 in words is "fifty million, one hundred thirty-seven thousand, three hundred forty-five".