67056552583 has 4 divisors (see below), whose sum is σ = 68868891880. Its totient is φ = 65244213288.

The previous prime is 67056552539. The next prime is 67056552587. The reversal of 67056552583 is 38525565076.

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

It is a cyclic number.

It is not a de Polignac number, because 67056552583 - 2²⁹ = 66519681671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67056552583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67056552587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906169593 + ... + 906169666.

It is an arithmetic number, because the mean of its divisors is an integer number (17217222970).

Almost surely, 2^67056552583 is an apocalyptic number.

67056552583 is a deficient number, since it is larger than the sum of its proper divisors (1812339297).

67056552583 is a wasteful number, since it uses less digits than its factorization.

67056552583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812339296.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 67056552583 in words is "sixty-seven billion, fifty-six million, five hundred fifty-two thousand, five hundred eighty-three".