54534045421 has 8 divisors (see below), whose sum is σ = 54709776000. Its totient is φ = 54358447920.

The previous prime is 54534045311. The next prime is 54534045431. The reversal of 54534045421 is 12454043545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54534045421 - 2¹¹ = 54534043373 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 (54534045431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822880 + ... + 886678.

It is an arithmetic number, because the mean of its divisors is an integer number (6838722000).

Almost surely, 2^54534045421 is an apocalyptic number.

It is an amenable number.

54534045421 is a deficient number, since it is larger than the sum of its proper divisors (175730579).

54534045421 is a wasteful number, since it uses less digits than its factorization.

54534045421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66539.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 54534045421 its reverse (12454043545), we get a palindrome (66988088966).

The spelling of 54534045421 in words is "fifty-four billion, five hundred thirty-four million, forty-five thousand, four hundred twenty-one".