506303057 has 8 divisors (see below), whose sum is σ = 545447784. Its totient is φ = 467186688.

The previous prime is 506303053. The next prime is 506303069. The reversal of 506303057 is 750303605.

It can be written as a sum of positive squares in 4 ways, for example, as 43020481 + 463282576 = 6559^2 + 21524^2 .

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 506303057 - 2² = 506303053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506303053) 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, 43313 + ... + 53745.

It is an arithmetic number, because the mean of its divisors is an integer number (68180973).

Almost surely, 2^506303057 is an apocalyptic number.

It is an amenable number.

506303057 is a deficient number, since it is larger than the sum of its proper divisors (39144727).

506303057 is a wasteful number, since it uses less digits than its factorization.

506303057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 506303057 is about 22501.1790135539. The cubic root of 506303057 is about 797.0217686184.

The spelling of 506303057 in words is "five hundred six million, three hundred three thousand, fifty-seven".