67500028055 has 8 divisors (see below), whose sum is σ = 82528336512. Its totient is φ = 52981153888.

The previous prime is 67500028033. The next prime is 67500028097. The reversal of 67500028055 is 55082000576.

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

It is a cyclic number.

It is not a de Polignac number, because 67500028055 - 2⁸ = 67500027799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127358279 + ... + 127358808.

It is an arithmetic number, because the mean of its divisors is an integer number (10316042064).

Almost surely, 2^67500028055 is an apocalyptic number.

67500028055 is a deficient number, since it is larger than the sum of its proper divisors (15028308457).

67500028055 is a wasteful number, since it uses less digits than its factorization.

67500028055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254717145.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 67500028055 in words is "sixty-seven billion, five hundred million, twenty-eight thousand, fifty-five".