54939695472 has 40 divisors (see below), whose sum is σ = 157697275280. Its totient is φ = 18313231680.

The previous prime is 54939695441. The next prime is 54939695479. The reversal of 54939695472 is 27459693945.

54939695472 is a `hidden beast` number, since 5 + 49 + 39 + 6 + 95 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54939695479) 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 7 ways as a sum of consecutive naturals, for example, 63587179 + ... + 63588042.

It is an arithmetic number, because the mean of its divisors is an integer number (3942431882).

Almost surely, 2^54939695472 is an apocalyptic number.

It is an amenable number.

54939695472 is an abundant number, since it is smaller than the sum of its proper divisors (102757579808).

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

54939695472 is a wasteful number, since it uses less digits than its factorization.

54939695472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127175238 (or 127175226 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 54939695472 in words is "fifty-four billion, nine hundred thirty-nine million, six hundred ninety-five thousand, four hundred seventy-two".