505102039 has 8 divisors (see below), whose sum is σ = 546963872. Its totient is φ = 463669920.

The previous prime is 505102033. The next prime is 505102051. The reversal of 505102039 is 930201505.

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

It is a cyclic number.

It is not a de Polignac number, because 505102039 - 2⁵ = 505102007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505102033) by changing a digit.

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, 104979 + ... + 109684.

It is an arithmetic number, because the mean of its divisors is an integer number (68370484).

Almost surely, 2^505102039 is an apocalyptic number.

505102039 is a deficient number, since it is larger than the sum of its proper divisors (41861833).

505102039 is a wasteful number, since it uses less digits than its factorization.

505102039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214857.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 505102039 is about 22474.4752775232. The cubic root of 505102039 is about 796.3910558635.

The spelling of 505102039 in words is "five hundred five million, one hundred two thousand, thirty-nine".