54387671 has 16 divisors (see below), whose sum is σ = 63651840. Its totient is φ = 46020960.

The previous prime is 54387643. The next prime is 54387679. The reversal of 54387671 is 17678345.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54387671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54387679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (3978240).

Almost surely, 2^54387671 is an apocalyptic number.

54387671 is a deficient number, since it is larger than the sum of its proper divisors (9264169).

54387671 is a wasteful number, since it uses less digits than its factorization.

54387671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166.

The product of its digits is 141120, while the sum is 41.

The square root of 54387671 is about 7374.7997260943. The cubic root of 54387671 is about 378.8786680300.

The spelling of 54387671 in words is "fifty-four million, three hundred eighty-seven thousand, six hundred seventy-one".