50087539 has 2 divisors, whose sum is σ = 50087540. Its totient is φ = 50087538.

The previous prime is 50087441. The next prime is 50087551. The reversal of 50087539 is 93578005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50087539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50087498 and 50087507.

It is not a weakly prime, because it can be changed into another prime (50087339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25043769 + 25043770.

It is an arithmetic number, because the mean of its divisors is an integer number (25043770).

Almost surely, 2^50087539 is an apocalyptic number.

50087539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50087539 is an equidigital number, since it uses as much as digits as its factorization.

50087539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 50087539 is about 7077.2550469797. The cubic root of 50087539 is about 368.6180221370.

The spelling of 50087539 in words is "fifty million, eighty-seven thousand, five hundred thirty-nine".