54512033021544 has 64 divisors (see below), whose sum is σ = 155755267424640. Its totient is φ = 15574206412800.

The previous prime is 54512033021531. The next prime is 54512033021549. The reversal of 54512033021544 is 44512033021545.

It is not an unprimeable number, because it can be changed into a prime (54512033021549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894557 + ... + 10835244.

It is an arithmetic number, because the mean of its divisors is an integer number (2433676053510).

Almost surely, 2^{54512033021544} is an apocalyptic number.

It is an amenable number.

54512033021544 is an abundant number, since it is smaller than the sum of its proper divisors (101243234403096).

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

54512033021544 is a wasteful number, since it uses less digits than its factorization.

54512033021544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13753450 (or 13753446 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Subtracting from 54512033021544 its reverse (44512033021545), we obtain a palindrome (9999999999999).

The spelling of 54512033021544 in words is "fifty-four trillion, five hundred twelve billion, thirty-three million, twenty-one thousand, five hundred forty-four".