54535043440000 has 80 divisors (see below), whose sum is σ = 135761582402820. Its totient is φ = 21814017344000.

The previous prime is 54535043439967. The next prime is 54535043440027. The reversal of 54535043440000 is 4434053545.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 340764022 + ... + 340924021.

Almost surely, 2^{54535043440000} is an apocalyptic number.

54535043440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54535043440000 is an abundant number, since it is smaller than the sum of its proper divisors (81226538962820).

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

54535043440000 is an frugal number, since it uses more digits than its factorization.

54535043440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681688077 (or 681688050 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 54535043440000 its reverse (4434053545), we get a palindrome (54539477493545).

The spelling of 54535043440000 in words is "fifty-four trillion, five hundred thirty-five billion, forty-three million, four hundred forty thousand".