85295539550 has 24 divisors (see below), whose sum is σ = 170853528216. Its totient is φ = 31493737440.

The previous prime is 85295539519. The next prime is 85295539591. The reversal of 85295539550 is 5593559258.

It is a super-2 number, since 2×85295539550² (a number of 23 digits) contains 22 as substring.

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, 65611304 + ... + 65612603.

It is an arithmetic number, because the mean of its divisors is an integer number (7118897009).

Almost surely, 2^85295539550 is an apocalyptic number.

85295539550 is an abundant number, since it is smaller than the sum of its proper divisors (85557988666).

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

85295539550 is a wasteful number, since it uses less digits than its factorization.

85295539550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131223932 (or 131223927 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 56.

The spelling of 85295539550 in words is "eighty-five billion, two hundred ninety-five million, five hundred thirty-nine thousand, five hundred fifty".