505112214 has 16 divisors (see below), whose sum is σ = 1016916480. Its totient is φ = 167255400.

The previous prime is 505112189. The next prime is 505112261. The reversal of 505112214 is 412211505.

It is a congruent number.

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, 277854 + ... + 279665.

It is an arithmetic number, because the mean of its divisors is an integer number (63557280).

Almost surely, 2^505112214 is an apocalyptic number.

505112214 is an abundant number, since it is smaller than the sum of its proper divisors (511804266).

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

505112214 is a wasteful number, since it uses less digits than its factorization.

505112214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557675.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 505112214 is about 22474.7016442933. The cubic root of 505112214 is about 796.3964034461.

Adding to 505112214 its reverse (412211505), we get a palindrome (917323719).

It can be divided in two parts, 50511 and 2214, that added together give a palindrome (52725).

The spelling of 505112214 in words is "five hundred five million, one hundred twelve thousand, two hundred fourteen".