54628570 has 24 divisors (see below), whose sum is σ = 100508724. Its totient is φ = 21377856.

The previous prime is 54628559. The next prime is 54628589. The reversal of 54628570 is 7582645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54449641 + 178929 = 7379^2 + 423^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 20854 + ... + 23326.

Almost surely, 2^54628570 is an apocalyptic number.

54628570 is a deficient number, since it is larger than the sum of its proper divisors (45880154).

54628570 is a wasteful number, since it uses less digits than its factorization.

54628570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 54628570 is about 7391.1142597040. The cubic root of 54628570 is about 379.4372325300.

The spelling of 54628570 in words is "fifty-four million, six hundred twenty-eight thousand, five hundred seventy".