54326115644440 has 64 divisors (see below), whose sum is σ = 125870648440320. Its totient is φ = 21089438208000.

The previous prime is 54326115644431. The next prime is 54326115644441. The reversal of 54326115644440 is 4444651162345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54326115644441) 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 15 ways as a sum of consecutive naturals, for example, 86403201 + ... + 87029680.

It is an arithmetic number, because the mean of its divisors is an integer number (1966728881880).

Almost surely, 2^{54326115644440} is an apocalyptic number.

It is an amenable number.

54326115644440 is an abundant number, since it is smaller than the sum of its proper divisors (71544532795880).

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

54326115644440 is a wasteful number, since it uses less digits than its factorization.

54326115644440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173433124 (or 173433120 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 54326115644440 in words is "fifty-four trillion, three hundred twenty-six billion, one hundred fifteen million, six hundred forty-four thousand, four hundred forty".