56667613174545 has 64 divisors (see below), whose sum is σ = 95548541184000. Its totient is φ = 28599565639680.

The previous prime is 56667613174531. The next prime is 56667613174559. The reversal of 56667613174545 is 54547131676665.

56667613174545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56667613174531) and next prime (56667613174559).

It is not a de Polignac number, because 56667613174545 - 2²¹ = 56667611077393 is a prime.

It is a super-3 number, since 3×56667613174545³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1346930860 + ... + 1346972930.

It is an arithmetic number, because the mean of its divisors is an integer number (1492945956000).

Almost surely, 2^{56667613174545} is an apocalyptic number.

It is an amenable number.

56667613174545 is a deficient number, since it is larger than the sum of its proper divisors (38880928009455).

56667613174545 is a wasteful number, since it uses less digits than its factorization.

56667613174545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47350.

The product of its digits is 381024000, while the sum is 66.

The spelling of 56667613174545 in words is "fifty-six trillion, six hundred sixty-seven billion, six hundred thirteen million, one hundred seventy-four thousand, five hundred forty-five".