54532465220 has 24 divisors (see below), whose sum is σ = 114544752000. Its totient is φ = 21807924192.

The previous prime is 54532465219. The next prime is 54532465243. The reversal of 54532465220 is 2256423545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227420 + ... + 400979.

It is an arithmetic number, because the mean of its divisors is an integer number (4772698000).

Almost surely, 2^54532465220 is an apocalyptic number.

It is an amenable number.

54532465220 is an abundant number, since it is smaller than the sum of its proper divisors (60012286780).

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

54532465220 is a wasteful number, since it uses less digits than its factorization.

54532465220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632747 (or 632745 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 54532465220 its reverse (2256423545), we get a palindrome (56788888765).

The spelling of 54532465220 in words is "fifty-four billion, five hundred thirty-two million, four hundred sixty-five thousand, two hundred twenty".