85303550 has 24 divisors (see below), whose sum is σ = 165565296. Its totient is φ = 32637440.

The previous prime is 85303513. The next prime is 85303571. The reversal of 85303550 is 5530358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35939 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (6898554).

Almost surely, 2^85303550 is an apocalyptic number.

85303550 is a deficient number, since it is larger than the sum of its proper divisors (80261746).

85303550 is a wasteful number, since it uses less digits than its factorization.

85303550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74212 (or 74207 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 85303550 is about 9235.9920961421. The cubic root of 85303550 is about 440.2057405592.

The spelling of 85303550 in words is "eighty-five million, three hundred three thousand, five hundred fifty".