505055734 has 4 divisors (see below), whose sum is σ = 757583604. Its totient is φ = 252527866.

The previous prime is 505055723. The next prime is 505055741. The reversal of 505055734 is 437550505.

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

It is a self number, because there is not a number n which added to its sum of digits gives 505055734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126263932 + ... + 126263935.

It is an arithmetic number, because the mean of its divisors is an integer number (189395901).

Almost surely, 2^505055734 is an apocalyptic number.

505055734 is a deficient number, since it is larger than the sum of its proper divisors (252527870).

505055734 is a wasteful number, since it uses less digits than its factorization.

505055734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252527869.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 505055734 is about 22473.4450852556. The cubic root of 505055734 is about 796.3667188570.

The spelling of 505055734 in words is "five hundred five million, fifty-five thousand, seven hundred thirty-four".