54628580 has 12 divisors (see below), whose sum is σ = 114720060. Its totient is φ = 21851424.

The previous prime is 54628559. The next prime is 54628589. The reversal of 54628580 is 8582645.

It can be written as a sum of positive squares in 2 ways, for example, as 35688676 + 18939904 = 5974^2 + 4352^2 .

It is not an unprimeable number, because it can be changed into a prime (54628589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365695 + ... + 1365734.

It is an arithmetic number, because the mean of its divisors is an integer number (9560005).

Almost surely, 2^54628580 is an apocalyptic number.

It is an amenable number.

54628580 is an abundant number, since it is smaller than the sum of its proper divisors (60091480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54628580 is a wasteful number, since it uses less digits than its factorization.

54628580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731438 (or 2731436 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 54628580 is about 7391.1149361920. The cubic root of 54628580 is about 379.4372556825.

The spelling of 54628580 in words is "fifty-four million, six hundred twenty-eight thousand, five hundred eighty".