505533300534 has 24 divisors (see below), whose sum is σ = 1113886935720. Its totient is φ = 165654979488.

The previous prime is 505533300509. The next prime is 505533300539. The reversal of 505533300534 is 435003335505.

505533300534 is a `hidden beast` number, since 50 + 553 + 3 + 3 + 0 + 0 + 53 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505533300539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238008967 + ... + 238011090.

It is an arithmetic number, because the mean of its divisors is an integer number (46411955655).

Almost surely, 2^505533300534 is an apocalyptic number.

505533300534 is an abundant number, since it is smaller than the sum of its proper divisors (608353635186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505533300534 is a wasteful number, since it uses less digits than its factorization.

505533300534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476020124 (or 476020121 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 36.

The spelling of 505533300534 in words is "five hundred five billion, five hundred thirty-three million, three hundred thousand, five hundred thirty-four".