54628545 has 16 divisors (see below), whose sum is σ = 87613632. Its totient is φ = 29065920.

The previous prime is 54628543. The next prime is 54628549. The reversal of 54628545 is 54582645.

It is not a de Polignac number, because 54628545 - 2¹ = 54628543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54628543) 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, 2535 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (5475852).

Almost surely, 2^54628545 is an apocalyptic number.

It is an amenable number.

54628545 is a deficient number, since it is larger than the sum of its proper divisors (32985087).

54628545 is a wasteful number, since it uses less digits than its factorization.

54628545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672.

The product of its digits is 192000, while the sum is 39.

The square root of 54628545 is about 7391.1125684839. The cubic root of 54628545 is about 379.4371746486.

The spelling of 54628545 in words is "fifty-four million, six hundred twenty-eight thousand, five hundred forty-five".