533245421022985 has 16 divisors (see below), whose sum is σ = 698079568294080. Its totient is φ = 387807720920640.

The previous prime is 533245421022973. The next prime is 533245421023031. The reversal of 533245421022985 is 589220124542335.

It is not a de Polignac number, because 533245421022985 - 2⁷ = 533245421022857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86114790 + ... + 92099119.

It is an arithmetic number, because the mean of its divisors is an integer number (43629973018380).

Almost surely, 2^{533245421022985} is an apocalyptic number.

533245421022985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

533245421022985 is a deficient number, since it is larger than the sum of its proper divisors (164834147271095).

533245421022985 is a wasteful number, since it uses less digits than its factorization.

533245421022985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178268328.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 533245421022985 in words is "five hundred thirty-three trillion, two hundred forty-five billion, four hundred twenty-one million, twenty-two thousand, nine hundred eighty-five".