505903002 has 16 divisors (see below), whose sum is σ = 1103788512. Its totient is φ = 153303920.

The previous prime is 505902989. The next prime is 505903003. The reversal of 505903002 is 200309505.

It is a super-2 number, since 2×505903002² = 511875694865224008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505903003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832533 + ... + 3832664.

It is an arithmetic number, because the mean of its divisors is an integer number (68986782).

Almost surely, 2^505903002 is an apocalyptic number.

505903002 is an abundant number, since it is smaller than the sum of its proper divisors (597885510).

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

505903002 is a wasteful number, since it uses less digits than its factorization.

505903002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7665213.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 505903002 is about 22492.2876115348. The cubic root of 505903002 is about 796.8117912432.

The spelling of 505903002 in words is "five hundred five million, nine hundred three thousand, two".