8053985535 has 64 divisors (see below), whose sum is σ = 14160199680. Its totient is φ = 3891363840.

The previous prime is 8053985483. The next prime is 8053985539. The reversal of 8053985535 is 5355893508.

It is a Cunningham number, because it is equal to 89744²-1.

It is not a de Polignac number, because 8053985535 - 2¹³ = 8053977343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8053985539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1523026 + ... + 1528304.

It is an arithmetic number, because the mean of its divisors is an integer number (221253120).

Almost surely, 2^8053985535 is an apocalyptic number.

8053985535 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8053985535 is a deficient number, since it is larger than the sum of its proper divisors (6106214145).

8053985535 is a wasteful number, since it uses less digits than its factorization.

8053985535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528.

The product of its (nonzero) digits is 3240000, while the sum is 51.

The square root of 8053985535 is about 89743.9999944286. Note that the first 5 decimals coincide. The cubic root of 8053985535 is about 2004.4887127754.

The spelling of 8053985535 in words is "eight billion, fifty-three million, nine hundred eighty-five thousand, five hundred thirty-five".