685055062 has 4 divisors (see below), whose sum is σ = 1027582596. Its totient is φ = 342527530.

The previous prime is 685055039. The next prime is 685055083. The reversal of 685055062 is 260550586.

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

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, 171263764 + ... + 171263767.

It is an arithmetic number, because the mean of its divisors is an integer number (256895649).

Almost surely, 2^685055062 is an apocalyptic number.

685055062 is a deficient number, since it is larger than the sum of its proper divisors (342527534).

685055062 is a wasteful number, since it uses less digits than its factorization.

685055062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342527533.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 685055062 is about 26173.5565409059. The cubic root of 685055062 is about 881.5396007972.

The spelling of 685055062 in words is "six hundred eighty-five million, fifty-five thousand, sixty-two".