85054221635 has 8 divisors (see below), whose sum is σ = 102510766320. Its totient is φ = 67746243744.

The previous prime is 85054221607. The next prime is 85054221649. The reversal of 85054221635 is 53612245058.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85054221635 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85054221592 and 85054221601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37140437 + ... + 37142726.

It is an arithmetic number, because the mean of its divisors is an integer number (12813845790).

Almost surely, 2^85054221635 is an apocalyptic number.

85054221635 is a deficient number, since it is larger than the sum of its proper divisors (17456544685).

85054221635 is a wasteful number, since it uses less digits than its factorization.

85054221635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74283397.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 85054221635 in words is "eighty-five billion, fifty-four million, two hundred twenty-one thousand, six hundred thirty-five".