54321521248 has 24 divisors (see below), whose sum is σ = 107452359000. Its totient is φ = 27032033280.

The previous prime is 54321521237. The next prime is 54321521249. The reversal of 54321521248 is 84212512345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321521249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015873 + ... + 4029376.

It is an arithmetic number, because the mean of its divisors is an integer number (4477181625).

Almost surely, 2^54321521248 is an apocalyptic number.

It is an amenable number.

54321521248 is a deficient number, since it is larger than the sum of its proper divisors (53130837752).

54321521248 is a wasteful number, since it uses less digits than its factorization.

54321521248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045470 (or 8045462 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The spelling of 54321521248 in words is "fifty-four billion, three hundred twenty-one million, five hundred twenty-one thousand, two hundred forty-eight".