1685453055 has 48 divisors (see below), whose sum is σ = 3185640576. Its totient is φ = 754316160.

The previous prime is 1685453027. The next prime is 1685453101. The reversal of 1685453055 is 5503545861.

It is a happy number.

It is not a de Polignac number, because 1685453055 - 2⁶ = 1685452991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1685452998 and 1685453016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2337 + ... + 58106.

It is an arithmetic number, because the mean of its divisors is an integer number (66367512).

Almost surely, 2^1685453055 is an apocalyptic number.

1685453055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1685453055 is a deficient number, since it is larger than the sum of its proper divisors (1500187521).

1685453055 is a wasteful number, since it uses less digits than its factorization.

1685453055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60488 (or 60475 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 1685453055 is about 41054.2696317935. The cubic root of 1685453055 is about 1190.0692130729.

The spelling of 1685453055 in words is "one billion, six hundred eighty-five million, four hundred fifty-three thousand, fifty-five".