73056653 has 12 divisors (see below), whose sum is σ = 77655420. Its totient is φ = 68717376.

The previous prime is 73056587. The next prime is 73056661. The reversal of 73056653 is 35665037.

It can be written as a sum of positive squares in 2 ways, for example, as 40998409 + 32058244 = 6403^2 + 5662^2 .

It is not a de Polignac number, because 73056653 - 2⁸ = 73056397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73056253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56033 + ... + 57321.

It is an arithmetic number, because the mean of its divisors is an integer number (6471285).

Almost surely, 2^73056653 is an apocalyptic number.

It is an amenable number.

73056653 is a deficient number, since it is larger than the sum of its proper divisors (4598767).

73056653 is a wasteful number, since it uses less digits than its factorization.

73056653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 73056653 is about 8547.3184683853. The cubic root of 73056653 is about 418.0420067977.

The spelling of 73056653 in words is "seventy-three million, fifty-six thousand, six hundred fifty-three".