54678910533643 has 8 divisors (see below), whose sum is σ = 63158527675440. Its totient is φ = 46784094574080.

The previous prime is 54678910533641. The next prime is 54678910533647. The reversal of 54678910533643 is 34633501987645.

It is a happy number.

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 54678910533643 - 2¹ = 54678910533641 is a prime.

It is a super-2 number, since 2×54678910533643² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54678910533641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146200295358 + ... + 146200295731.

It is an arithmetic number, because the mean of its divisors is an integer number (7894815959430).

Almost surely, 2^{54678910533643} is an apocalyptic number.

54678910533643 is a deficient number, since it is larger than the sum of its proper divisors (8479617141797).

54678910533643 is a wasteful number, since it uses less digits than its factorization.

54678910533643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400591117.

The product of its (nonzero) digits is 195955200, while the sum is 64.

The spelling of 54678910533643 in words is "fifty-four trillion, six hundred seventy-eight billion, nine hundred ten million, five hundred thirty-three thousand, six hundred forty-three".