505553002755 has 8 divisors (see below), whose sum is σ = 808884804432. Its totient is φ = 269628268128.

The previous prime is 505553002697. The next prime is 505553002771. The reversal of 505553002755 is 557200355505.

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

It is not a de Polignac number, because 505553002755 - 2³⁴ = 488373133571 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16851766744 + ... + 16851766773.

It is an arithmetic number, because the mean of its divisors is an integer number (101110600554).

Almost surely, 2^505553002755 is an apocalyptic number.

505553002755 is a deficient number, since it is larger than the sum of its proper divisors (303331801677).

505553002755 is a wasteful number, since it uses less digits than its factorization.

505553002755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703533525.

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 505553002755 in words is "five hundred five billion, five hundred fifty-three million, two thousand, seven hundred fifty-five".