50387537 has 2 divisors, whose sum is σ = 50387538. Its totient is φ = 50387536.

The previous prime is 50387531. The next prime is 50387567. The reversal of 50387537 is 73578305.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49434961 + 952576 = 7031^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 50387537 - 2¹⁰ = 50386513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50387537.

It is not a weakly prime, because it can be changed into another prime (50387531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25193768 + 25193769.

It is an arithmetic number, because the mean of its divisors is an integer number (25193769).

Almost surely, 2^50387537 is an apocalyptic number.

It is an amenable number.

50387537 is a deficient number, since it is larger than the sum of its proper divisors (1).

50387537 is an equidigital number, since it uses as much as digits as its factorization.

50387537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 50387537 is about 7098.4179223261. The cubic root of 50387537 is about 369.3525003593.

The spelling of 50387537 in words is "fifty million, three hundred eighty-seven thousand, five hundred thirty-seven".