54500321340421 has 16 divisors (see below), whose sum is σ = 59811411019968. Its totient is φ = 49249536371200.

The previous prime is 54500321340401. The next prime is 54500321340467. The reversal of 54500321340421 is 12404312300545.

It is not a de Polignac number, because 54500321340421 - 2²³ = 54500312951813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54500321340401) 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, 20907295 + ... + 23369116.

It is an arithmetic number, because the mean of its divisors is an integer number (3738213188748).

Almost surely, 2^{54500321340421} is an apocalyptic number.

It is an amenable number.

54500321340421 is a deficient number, since it is larger than the sum of its proper divisors (5311089679547).

54500321340421 is a wasteful number, since it uses less digits than its factorization.

54500321340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44277092.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 54500321340421 its reverse (12404312300545), we get a palindrome (66904633640966).

The spelling of 54500321340421 in words is "fifty-four trillion, five hundred billion, three hundred twenty-one million, three hundred forty thousand, four hundred twenty-one".