54516620 has 24 divisors (see below), whose sum is σ = 121220064. Its totient is φ = 20523776.

The previous prime is 54516613. The next prime is 54516629. The reversal of 54516620 is 2661545.

It is not an unprimeable number, because it can be changed into a prime (54516629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79832 + ... + 80511.

It is an arithmetic number, because the mean of its divisors is an integer number (5050836).

Almost surely, 2^54516620 is an apocalyptic number.

It is an amenable number.

54516620 is an abundant number, since it is smaller than the sum of its proper divisors (66703444).

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

54516620 is a wasteful number, since it uses less digits than its factorization.

54516620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160369 (or 160367 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 54516620 is about 7383.5370927490. The cubic root of 54516620 is about 379.1778624611.

The spelling of 54516620 in words is "fifty-four million, five hundred sixteen thousand, six hundred twenty".