88513485565 has 8 divisors (see below), whose sum is σ = 106217779968. Its totient is φ = 70809723600.

The previous prime is 88513485527. The next prime is 88513485607. The reversal of 88513485565 is 56558431588.

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

It is not a de Polignac number, because 88513485565 - 2¹⁷ = 88513354493 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 577840 + ... + 714790.

It is an arithmetic number, because the mean of its divisors is an integer number (13277222496).

Almost surely, 2^88513485565 is an apocalyptic number.

It is an amenable number.

88513485565 is a deficient number, since it is larger than the sum of its proper divisors (17704294403).

88513485565 is a wasteful number, since it uses less digits than its factorization.

88513485565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266219.

The product of its digits is 23040000, while the sum is 58.

The spelling of 88513485565 in words is "eighty-eight billion, five hundred thirteen million, four hundred eighty-five thousand, five hundred sixty-five".