54021988482 has 32 divisors (see below), whose sum is σ = 134704180224. Its totient is φ = 14031685200.

The previous prime is 54021988477. The next prime is 54021988513. The reversal of 54021988482 is 28488912045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58464894 + ... + 58465817.

It is an arithmetic number, because the mean of its divisors is an integer number (4209505632).

Almost surely, 2^54021988482 is an apocalyptic number.

54021988482 is an abundant number, since it is smaller than the sum of its proper divisors (80682191742).

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

54021988482 is a wasteful number, since it uses less digits than its factorization.

54021988482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116930734.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 54021988482 in words is "fifty-four billion, twenty-one million, nine hundred eighty-eight thousand, four hundred eighty-two".