85550413 has 8 divisors (see below), whose sum is σ = 93693600. Its totient is φ = 77630448.

The previous prime is 85550383. The next prime is 85550419. The reversal of 85550413 is 31405558.

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 85550413 - 2²⁵ = 51995981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85550419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55003 + ... + 56536.

It is an arithmetic number, because the mean of its divisors is an integer number (11711700).

Almost surely, 2^85550413 is an apocalyptic number.

It is an amenable number.

85550413 is a deficient number, since it is larger than the sum of its proper divisors (8143187).

85550413 is a wasteful number, since it uses less digits than its factorization.

85550413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111611.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 85550413 is about 9249.3466255731. The cubic root of 85550413 is about 440.6299739760.

The spelling of 85550413 in words is "eighty-five million, five hundred fifty thousand, four hundred thirteen".