505073051 has 8 divisors (see below), whose sum is σ = 592827360. Its totient is φ = 421219008.

The previous prime is 505073039. The next prime is 505073059. The reversal of 505073051 is 150370505.

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

It is not a de Polignac number, because 505073051 - 2¹⁸ = 504810907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505073051.

It is not an unprimeable number, because it can be changed into a prime (505073059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974786 + ... + 975303.

It is an arithmetic number, because the mean of its divisors is an integer number (74103420).

Almost surely, 2^505073051 is an apocalyptic number.

505073051 is a deficient number, since it is larger than the sum of its proper divisors (87754309).

505073051 is a wasteful number, since it uses less digits than its factorization.

505073051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950133.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 505073051 is about 22473.8303588863. The cubic root of 505073051 is about 796.3758205092.

The spelling of 505073051 in words is "five hundred five million, seventy-three thousand, fifty-one".