4775530528921 has 8 divisors (see below), whose sum is σ = 5008981789440. Its totient is φ = 4544230893312.

The previous prime is 4775530528913. The next prime is 4775530528927. The reversal of 4775530528921 is 1298250355774.

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 4775530528921 - 2³ = 4775530528913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4775530528927) 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, 537901681 + ... + 537910558.

It is an arithmetic number, because the mean of its divisors is an integer number (626122723680).

Almost surely, 2^{4775530528921} is an apocalyptic number.

It is an amenable number.

4775530528921 is a deficient number, since it is larger than the sum of its proper divisors (233451260519).

4775530528921 is a wasteful number, since it uses less digits than its factorization.

4775530528921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075812455.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 4775530528921 in words is "four trillion, seven hundred seventy-five billion, five hundred thirty million, five hundred twenty-eight thousand, nine hundred twenty-one".