54481231572 has 24 divisors (see below), whose sum is σ = 127126868736. Its totient is φ = 18159839808.

The previous prime is 54481231549. The next prime is 54481231613. The reversal of 54481231572 is 27513218445.

It is a congruent number.

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, 527448 + ... + 622224.

It is an arithmetic number, because the mean of its divisors is an integer number (5296952864).

Almost surely, 2^54481231572 is an apocalyptic number.

It is an amenable number.

54481231572 is an abundant number, since it is smaller than the sum of its proper divisors (72645637164).

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

54481231572 is a wasteful number, since it uses less digits than its factorization.

54481231572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142687 (or 142685 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The spelling of 54481231572 in words is "fifty-four billion, four hundred eighty-one million, two hundred thirty-one thousand, five hundred seventy-two".