54672605 has 16 divisors (see below), whose sum is σ = 70981680. Its totient is φ = 40186368.

The previous prime is 54672601. The next prime is 54672637. The reversal of 54672605 is 50627645.

It can be written as a sum of positive squares in 8 ways, for example, as 3892729 + 50779876 = 1973^2 + 7126^2 .

It is a cyclic number.

It is not a de Polignac number, because 54672605 - 2² = 54672601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54672601) 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, 13049 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (4436355).

Almost surely, 2^54672605 is an apocalyptic number.

It is an amenable number.

54672605 is a deficient number, since it is larger than the sum of its proper divisors (16309075).

54672605 is a wasteful number, since it uses less digits than its factorization.

54672605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54672605 is about 7394.0925744813. The cubic root of 54672605 is about 379.5391574085.

The spelling of 54672605 in words is "fifty-four million, six hundred seventy-two thousand, six hundred five".