54871664 has 10 divisors (see below), whose sum is σ = 106313880. Its totient is φ = 27435824.

The previous prime is 54871627. The next prime is 54871667. The reversal of 54871664 is 46617845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54871667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714724 + ... + 1714755.

It is an arithmetic number, because the mean of its divisors is an integer number (10631388).

Almost surely, 2^54871664 is an apocalyptic number.

It is an amenable number.

54871664 is a deficient number, since it is larger than the sum of its proper divisors (51442216).

54871664 is a wasteful number, since it uses less digits than its factorization.

54871664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429487 (or 3429481 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 54871664 is about 7407.5410224986. The cubic root of 54871664 is about 379.9992243751. Note that the first 3 decimals are identical.

The spelling of 54871664 in words is "fifty-four million, eight hundred seventy-one thousand, six hundred sixty-four".