54678317202 has 24 divisors (see below), whose sum is σ = 118477968336. Its totient is φ = 18224831736.

The previous prime is 54678317143. The next prime is 54678317203. The reversal of 54678317202 is 20271387645.

54678317202 is a `hidden beast` number, since 546 + 7 + 8 + 31 + 72 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (54678317203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179233 + ... + 376139.

It is an arithmetic number, because the mean of its divisors is an integer number (4936582014).

Almost surely, 2^54678317202 is an apocalyptic number.

54678317202 is an abundant number, since it is smaller than the sum of its proper divisors (63799651134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54678317202 is a wasteful number, since it uses less digits than its factorization.

54678317202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212342 (or 212339 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 54678317202 in words is "fifty-four billion, six hundred seventy-eight million, three hundred seventeen thousand, two hundred two".