505344051 has 24 divisors (see below), whose sum is σ = 755314560. Its totient is φ = 325238400.

The previous prime is 505344019. The next prime is 505344061. The reversal of 505344051 is 150443505.

It is not a de Polignac number, because 505344051 - 2⁵ = 505344019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505344001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126655 + ... + 130583.

It is an arithmetic number, because the mean of its divisors is an integer number (31471440).

Almost surely, 2^505344051 is an apocalyptic number.

505344051 is a deficient number, since it is larger than the sum of its proper divisors (249970509).

505344051 is a wasteful number, since it uses less digits than its factorization.

505344051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 505344051 is about 22479.8587851436. The cubic root of 505344051 is about 796.5182284632.

Adding to 505344051 its reverse (150443505), we get a palindrome (655787556).

The spelling of 505344051 in words is "five hundred five million, three hundred forty-four thousand, fifty-one".