505055733 has 16 divisors (see below), whose sum is σ = 828809856. Its totient is φ = 266402880.

The previous prime is 505055723. The next prime is 505055741. The reversal of 505055733 is 337550505.

It is a happy number.

It is not a de Polignac number, because 505055733 - 2¹⁰ = 505054709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505055694 and 505055703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505055723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924738 + ... + 925283.

It is an arithmetic number, because the mean of its divisors is an integer number (51800616).

Almost surely, 2^505055733 is an apocalyptic number.

It is an amenable number.

505055733 is a deficient number, since it is larger than the sum of its proper divisors (323754123).

505055733 is a wasteful number, since it uses less digits than its factorization.

505055733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850044.

The product of its (nonzero) digits is 39375, while the sum is 33.

The square root of 505055733 is about 22473.4450630071. The cubic root of 505055733 is about 796.3667183314.

The spelling of 505055733 in words is "five hundred five million, fifty-five thousand, seven hundred thirty-three".