85501127 has 2 divisors, whose sum is σ = 85501128. Its totient is φ = 85501126.

The previous prime is 85501103. The next prime is 85501133. The reversal of 85501127 is 72110558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85501127 - 2¹² = 85497031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85501127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85501027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42750563 + 42750564.

It is an arithmetic number, because the mean of its divisors is an integer number (42750564).

Almost surely, 2^85501127 is an apocalyptic number.

85501127 is a deficient number, since it is larger than the sum of its proper divisors (1).

85501127 is an equidigital number, since it uses as much as digits as its factorization.

85501127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 85501127 is about 9246.6819454332. The cubic root of 85501127 is about 440.5453413800.

The spelling of 85501127 in words is "eighty-five million, five hundred one thousand, one hundred twenty-seven".