54178572612 has 12 divisors (see below), whose sum is σ = 126416669456. Its totient is φ = 18059524200.

The previous prime is 54178572593. The next prime is 54178572631. The reversal of 54178572612 is 21627587145.

It is an interprime number because it is at equal distance from previous prime (54178572593) and next prime (54178572631).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2257440514 + ... + 2257440537.

Almost surely, 2^54178572612 is an apocalyptic number.

It is an amenable number.

54178572612 is an abundant number, since it is smaller than the sum of its proper divisors (72238096844).

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

54178572612 is a wasteful number, since it uses less digits than its factorization.

54178572612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514881058 (or 4514881056 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The spelling of 54178572612 in words is "fifty-four billion, one hundred seventy-eight million, five hundred seventy-two thousand, six hundred twelve".