54072044032400 has 30 divisors (see below), whose sum is σ = 129908085788802. Its totient is φ = 21628817612800.

The previous prime is 54072044032351. The next prime is 54072044032469. The reversal of 54072044032400 is 423044027045.

It can be written as a sum of positive squares in 3 ways, for example, as 480742542736 + 53591301489664 = 693356^2 + 7320608^2 .

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 5 ways as a sum of consecutive naturals, for example, 67590054641 + ... + 67590055440.

Almost surely, 2^{54072044032400} is an apocalyptic number.

54072044032400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54072044032400 is an abundant number, since it is smaller than the sum of its proper divisors (75836041756402).

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

54072044032400 is a wasteful number, since it uses less digits than its factorization.

54072044032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135180110099 (or 135180110088 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

Adding to 54072044032400 its reverse (423044027045), we get a palindrome (54495088059445).

The spelling of 54072044032400 in words is "fifty-four trillion, seventy-two billion, forty-four million, thirty-two thousand, four hundred".