54947485 has 16 divisors (see below), whose sum is σ = 71138736. Its totient is φ = 40588288.

The previous prime is 54947429. The next prime is 54947521. The reversal of 54947485 is 58474945.

It can be written as a sum of positive squares in 8 ways, for example, as 4778596 + 50168889 = 2186^2 + 7083^2 .

It is a cyclic number.

It is not a de Polignac number, because 54947485 - 2¹³ = 54939293 is a prime.

It is a super-2 number, since 2×54947485² = 6038452215650450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (4446171).

Almost surely, 2^54947485 is an apocalyptic number.

It is an amenable number.

54947485 is a deficient number, since it is larger than the sum of its proper divisors (16191251).

54947485 is a wasteful number, since it uses less digits than its factorization.

54947485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272.

The product of its digits is 806400, while the sum is 46.

The square root of 54947485 is about 7412.6570809663. The cubic root of 54947485 is about 380.1741699276.

The spelling of 54947485 in words is "fifty-four million, nine hundred forty-seven thousand, four hundred eighty-five".