683355053 has 4 divisors (see below), whose sum is σ = 683407488. Its totient is φ = 683302620.

The previous prime is 683355031. The next prime is 683355067. The reversal of 683355053 is 350553386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 350553386 = 2 ⋅175276693.

It is a cyclic number.

It is not a de Polignac number, because 683355053 - 2¹² = 683350957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683354998 and 683355016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683355073) 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 3 ways as a sum of consecutive naturals, for example, 10118 + ... + 38328.

It is an arithmetic number, because the mean of its divisors is an integer number (170851872).

Almost surely, 2^683355053 is an apocalyptic number.

It is an amenable number.

683355053 is a deficient number, since it is larger than the sum of its proper divisors (52435).

683355053 is a wasteful number, since it uses less digits than its factorization.

683355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52434.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 683355053 is about 26141.0606709062. The cubic root of 683355053 is about 880.8097973620.

The spelling of 683355053 in words is "six hundred eighty-three million, three hundred fifty-five thousand, fifty-three".