85550502726 has 48 divisors (see below), whose sum is σ = 207011108304. Its totient is φ = 26323229664.

The previous prime is 85550502689. The next prime is 85550502727. The reversal of 85550502726 is 62720505558.

85550502726 is a `hidden beast` number, since 8 + 5 + 550 + 50 + 27 + 26 = 666.

It is a super-3 number, since 3×85550502726³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85550502727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6764061 + ... + 6776696.

It is an arithmetic number, because the mean of its divisors is an integer number (4312731423).

Almost surely, 2^85550502726 is an apocalyptic number.

85550502726 is an abundant number, since it is smaller than the sum of its proper divisors (121460605578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85550502726 is a wasteful number, since it uses less digits than its factorization.

85550502726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540787 (or 13540775 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 85550502726 in words is "eighty-five billion, five hundred fifty million, five hundred two thousand, seven hundred twenty-six".