54917370128 has 20 divisors (see below), whose sum is σ = 106419444300. Its totient is φ = 27454287744.

The previous prime is 54917370073. The next prime is 54917370169. The reversal of 54917370128 is 82107371945.

It can be written as a sum of positive squares in 2 ways, for example, as 25584642304 + 29332727824 = 159952^2 + 171268^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170603 + ... + 372746.

It is an arithmetic number, because the mean of its divisors is an integer number (5320972215).

Almost surely, 2^54917370128 is an apocalyptic number.

It is an amenable number.

54917370128 is a deficient number, since it is larger than the sum of its proper divisors (51502074172).

54917370128 is a wasteful number, since it uses less digits than its factorization.

54917370128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549674 (or 549668 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 54917370128 in words is "fifty-four billion, nine hundred seventeen million, three hundred seventy thousand, one hundred twenty-eight".