85030807503 has 8 divisors (see below), whose sum is σ = 113690217600. Its totient is φ = 56529301208.

The previous prime is 85030807489. The next prime is 85030807531. The reversal of 85030807503 is 30570803058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85030807503 - 2⁶ = 85030807439 is a prime.

It is a super-2 number, since 2×85030807503² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85030807583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39474693 + ... + 39476846.

It is an arithmetic number, because the mean of its divisors is an integer number (14211277200).

Almost surely, 2^85030807503 is an apocalyptic number.

85030807503 is a deficient number, since it is larger than the sum of its proper divisors (28659410097).

85030807503 is a wasteful number, since it uses less digits than its factorization.

85030807503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78951901.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 85030807503 in words is "eighty-five billion, thirty million, eight hundred seven thousand, five hundred three".