507206049856 has 63 divisors (see below), whose sum is σ = 1106440614013. Its totient is φ = 230519717120.

The previous prime is 507206049841. The next prime is 507206049859. The reversal of 507206049856 is 658940602705.

The square root of 507206049856 is 712184.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 222067137600 + 285138912256 = 471240^2 + 533984^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507206049859) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62668146 + ... + 62676238.

Almost surely, 2^507206049856 is an apocalyptic number.

507206049856 is the 712184-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507206049856

507206049856 is an abundant number, since it is smaller than the sum of its proper divisors (599234564157).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507206049856 is an frugal number, since it uses more digits than its factorization.

507206049856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220 (or 8106 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 507206049856 in words is "five hundred seven billion, two hundred six million, forty-nine thousand, eight hundred fifty-six".