50726587 has 2 divisors, whose sum is σ = 50726588. Its totient is φ = 50726586.

The previous prime is 50726581. The next prime is 50726609. The reversal of 50726587 is 78562705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50726587 - 2¹¹ = 50724539 is a prime.

It is not a weakly prime, because it can be changed into another prime (50726581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25363293 + 25363294.

It is an arithmetic number, because the mean of its divisors is an integer number (25363294).

Almost surely, 2^50726587 is an apocalyptic number.

50726587 is a deficient number, since it is larger than the sum of its proper divisors (1).

50726587 is an equidigital number, since it uses as much as digits as its factorization.

50726587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 50726587 is about 7122.2599643652. The cubic root of 50726587 is about 370.1790878836.

The spelling of 50726587 in words is "fifty million, seven hundred twenty-six thousand, five hundred eighty-seven".