54525532321 has 16 divisors (see below), whose sum is σ = 61826712640. Its totient is φ = 47669601600.

The previous prime is 54525532307. The next prime is 54525532339. The reversal of 54525532321 is 12323552545.

54525532321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54525532321 - 2¹³ = 54525524129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54525532351) 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, 973351 + ... + 1027843.

It is an arithmetic number, because the mean of its divisors is an integer number (3864169540).

Almost surely, 2^54525532321 is an apocalyptic number.

It is an amenable number.

54525532321 is a deficient number, since it is larger than the sum of its proper divisors (7301180319).

54525532321 is a wasteful number, since it uses less digits than its factorization.

54525532321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58576.

The product of its digits is 180000, while the sum is 37.

The spelling of 54525532321 in words is "fifty-four billion, five hundred twenty-five million, five hundred thirty-two thousand, three hundred twenty-one".