54819660 has 48 divisors (see below), whose sum is σ = 175424256. Its totient is φ = 12530112.

The previous prime is 54819643. The next prime is 54819689. The reversal of 54819660 is 6691845.

54819660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64842 + ... + 65681.

It is an arithmetic number, because the mean of its divisors is an integer number (3654672).

Almost surely, 2^54819660 is an apocalyptic number.

It is an amenable number.

54819660 is an abundant number, since it is smaller than the sum of its proper divisors (120604596).

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

54819660 is a wasteful number, since it uses less digits than its factorization.

54819660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130542 (or 130540 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 54819660 is about 7404.0299837318. The cubic root of 54819660 is about 379.8791397728.

The spelling of 54819660 in words is "fifty-four million, eight hundred nineteen thousand, six hundred sixty".