505512414 has 48 divisors (see below), whose sum is σ = 1239114240. Its totient is φ = 153183960.

The previous prime is 505512409. The next prime is 505512433. The reversal of 505512414 is 414215505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41934 + ... + 52625.

It is an arithmetic number, because the mean of its divisors is an integer number (25814880).

Almost surely, 2^505512414 is an apocalyptic number.

505512414 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

505512414 is an abundant number, since it is smaller than the sum of its proper divisors (733601826).

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

505512414 is a wasteful number, since it uses less digits than its factorization.

505512414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94587 (or 94575 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 505512414 is about 22483.6032254619. The cubic root of 505512414 is about 796.6066759991.

Adding to 505512414 its reverse (414215505), we get a palindrome (919727919).

The spelling of 505512414 in words is "five hundred five million, five hundred twelve thousand, four hundred fourteen".