85114553 has 4 divisors (see below), whose sum is σ = 85247568. Its totient is φ = 84981540.

The previous prime is 85114543. The next prime is 85114571. The reversal of 85114553 is 35541158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35541158 = 2 ⋅17770579.

It is a cyclic number.

It is not a de Polignac number, because 85114553 - 2⁴ = 85114537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85114543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65543 + ... + 66828.

It is an arithmetic number, because the mean of its divisors is an integer number (21311892).

Almost surely, 2^85114553 is an apocalyptic number.

It is an amenable number.

85114553 is a deficient number, since it is larger than the sum of its proper divisors (133015).

85114553 is a wasteful number, since it uses less digits than its factorization.

85114553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133014.

The product of its digits is 12000, while the sum is 32.

The square root of 85114553 is about 9225.7548742637. The cubic root of 85114553 is about 439.8803962104.

The spelling of 85114553 in words is "eighty-five million, one hundred fourteen thousand, five hundred fifty-three".