54126320654532 has 96 divisors (see below), whose sum is σ = 147302574496000. Its totient is φ = 15462555768576.

The previous prime is 54126320654489. The next prime is 54126320654557. The reversal of 54126320654532 is 23545602362145.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29438538 + ... + 31223070.

Almost surely, 2^{54126320654532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54126320654532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73651287248000).

54126320654532 is an abundant number, since it is smaller than the sum of its proper divisors (93176253841468).

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

54126320654532 is a wasteful number, since it uses less digits than its factorization.

54126320654532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791930 (or 1791914 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 54126320654532 in words is "fifty-four trillion, one hundred twenty-six billion, three hundred twenty million, six hundred fifty-four thousand, five hundred thirty-two".