54640371172708 has 12 divisors (see below), whose sum is σ = 96173370071100. Its totient is φ = 27162265438112.

The previous prime is 54640371172679. The next prime is 54640371172727. The reversal of 54640371172708 is 80727117304645.

It is a happy number.

54640371172708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34300794329344 + 20339576843364 = 5856688^2 + 4509942^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39480036283 + ... + 39480037666.

It is an arithmetic number, because the mean of its divisors is an integer number (8014447505925).

Almost surely, 2^{54640371172708} is an apocalyptic number.

It is an amenable number.

54640371172708 is a deficient number, since it is larger than the sum of its proper divisors (41532998898392).

54640371172708 is a wasteful number, since it uses less digits than its factorization.

54640371172708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78960074126 (or 78960074124 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 54640371172708 in words is "fifty-four trillion, six hundred forty billion, three hundred seventy-one million, one hundred seventy-two thousand, seven hundred eight".