85953925545 has 32 divisors (see below), whose sum is σ = 138482238720. Its totient is φ = 45523641600.

The previous prime is 85953925517. The next prime is 85953925549. The reversal of 85953925545 is 54552935958.

It is not a de Polignac number, because 85953925545 - 2¹⁰ = 85953924521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85953925549) 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 31 ways as a sum of consecutive naturals, for example, 12583191 + ... + 12590019.

It is an arithmetic number, because the mean of its divisors is an integer number (4327569960).

Almost surely, 2^85953925545 is an apocalyptic number.

It is an amenable number.

85953925545 is a deficient number, since it is larger than the sum of its proper divisors (52528313175).

85953925545 is a wasteful number, since it uses less digits than its factorization.

85953925545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545.

The product of its digits is 48600000, while the sum is 60.

The spelling of 85953925545 in words is "eighty-five billion, nine hundred fifty-three million, nine hundred twenty-five thousand, five hundred forty-five".