505394124 has 24 divisors (see below), whose sum is σ = 1179877440. Its totient is φ = 168375504.

The previous prime is 505394119. The next prime is 505394159. The reversal of 505394124 is 421493505.

It is a super-3 number, since 3×505394124³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14887 + ... + 35105.

It is an arithmetic number, because the mean of its divisors is an integer number (49161560).

Almost surely, 2^505394124 is an apocalyptic number.

It is an amenable number.

505394124 is an abundant number, since it is smaller than the sum of its proper divisors (674483316).

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

505394124 is a wasteful number, since it uses less digits than its factorization.

505394124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22309 (or 22307 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 505394124 is about 22480.9724878618. The cubic root of 505394124 is about 796.5445357812.

The spelling of 505394124 in words is "five hundred five million, three hundred ninety-four thousand, one hundred twenty-four".