54521024621 has 8 divisors (see below), whose sum is σ = 62325721920. Its totient is φ = 46720322208.

The previous prime is 54521024611. The next prime is 54521024627. The reversal of 54521024621 is 12642012545.

54521024621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54521024621 - 2³⁰ = 53447282797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521024627) 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, 969416 + ... + 1024113.

It is an arithmetic number, because the mean of its divisors is an integer number (7790715240).

Almost surely, 2^54521024621 is an apocalyptic number.

It is an amenable number.

54521024621 is a deficient number, since it is larger than the sum of its proper divisors (7804697299).

54521024621 is a wasteful number, since it uses less digits than its factorization.

54521024621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997443.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 54521024621 in words is "fifty-four billion, five hundred twenty-one million, twenty-four thousand, six hundred twenty-one".