505055357 has 8 divisors (see below), whose sum is σ = 507402240. Its totient is φ = 502714080.

The previous prime is 505055333. The next prime is 505055371. The reversal of 505055357 is 753550505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505055357 - 2⁶ = 505055293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505055557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394244 + ... + 395522.

It is an arithmetic number, because the mean of its divisors is an integer number (63425280).

Almost surely, 2^505055357 is an apocalyptic number.

It is an amenable number.

505055357 is a deficient number, since it is larger than the sum of its proper divisors (2346883).

505055357 is a wasteful number, since it uses less digits than its factorization.

505055357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 65625, while the sum is 35.

The square root of 505055357 is about 22473.4366975770. The cubic root of 505055357 is about 796.3665207071.

The spelling of 505055357 in words is "five hundred five million, fifty-five thousand, three hundred fifty-seven".