505014434 has 4 divisors (see below), whose sum is σ = 757521654. Its totient is φ = 252507216.

The previous prime is 505014421. The next prime is 505014437. The reversal of 505014434 is 434410505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 495730225 + 9284209 = 22265^2 + 3047^2 .

It is not an unprimeable number, because it can be changed into a prime (505014437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126253607 + ... + 126253610.

Almost surely, 2^505014434 is an apocalyptic number.

505014434 is a deficient number, since it is larger than the sum of its proper divisors (252507220).

505014434 is a wasteful number, since it uses less digits than its factorization.

505014434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252507219.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 505014434 is about 22472.5262042344. The cubic root of 505014434 is about 796.3450111260.

Adding to 505014434 its reverse (434410505), we get a palindrome (939424939).

The spelling of 505014434 in words is "five hundred five million, fourteen thousand, four hundred thirty-four".