54521158344 has 32 divisors (see below), whose sum is σ = 138337271520. Its totient is φ = 17902469376.

The previous prime is 54521158343. The next prime is 54521158379. The reversal of 54521158344 is 44385112545.

It is a junction number, because it is equal to n+sod(n) for n = 54521158296 and 54521158305.

It is not an unprimeable number, because it can be changed into a prime (54521158343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16951489 + ... + 16954704.

It is an arithmetic number, because the mean of its divisors is an integer number (4323039735).

Almost surely, 2^54521158344 is an apocalyptic number.

It is an amenable number.

54521158344 is an abundant number, since it is smaller than the sum of its proper divisors (83816113176).

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

54521158344 is a wasteful number, since it uses less digits than its factorization.

54521158344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33906269 (or 33906265 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The spelling of 54521158344 in words is "fifty-four billion, five hundred twenty-one million, one hundred fifty-eight thousand, three hundred forty-four".