55132401646767 has 8 divisors (see below), whose sum is σ = 73513559381760. Its totient is φ = 36753089171480.

The previous prime is 55132401646741. The next prime is 55132401646783. The reversal of 55132401646767 is 76764610423155.

55132401646767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55132401646767 is a prime.

It is a super-2 number, since 2×55132401646767² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55132401646667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 461245209 + ... + 461364722.

It is an arithmetic number, because the mean of its divisors is an integer number (9189194922720).

Almost surely, 2^{55132401646767} is an apocalyptic number.

55132401646767 is a deficient number, since it is larger than the sum of its proper divisors (18381157734993).

55132401646767 is a wasteful number, since it uses less digits than its factorization.

55132401646767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922629853.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 55132401646767 in words is "fifty-five trillion, one hundred thirty-two billion, four hundred one million, six hundred forty-six thousand, seven hundred sixty-seven".