1693517055 has 8 divisors (see below), whose sum is σ = 2709627312. Its totient is φ = 903209088.

The previous prime is 1693517051. The next prime is 1693517093. The reversal of 1693517055 is 5507153961.

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

It is not a de Polignac number, because 1693517055 - 2² = 1693517051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1693516998 and 1693517016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693517051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56450554 + ... + 56450583.

It is an arithmetic number, because the mean of its divisors is an integer number (338703414).

Almost surely, 2^1693517055 is an apocalyptic number.

1693517055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1693517055 is a deficient number, since it is larger than the sum of its proper divisors (1016110257).

1693517055 is a wasteful number, since it uses less digits than its factorization.

1693517055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112901145.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 1693517055 is about 41152.3639053700. The cubic root of 1693517055 is about 1191.9641444461.

The spelling of 1693517055 in words is "one billion, six hundred ninety-three million, five hundred seventeen thousand, fifty-five".