54525134321 has 24 divisors (see below), whose sum is σ = 64429429824. Its totient is φ = 45189289440.

The previous prime is 54525134303. The next prime is 54525134329. The reversal of 54525134321 is 12343152545.

It is not a de Polignac number, because 54525134321 - 2¹⁰ = 54525133297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54525134329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468046 + ... + 1504728.

It is an arithmetic number, because the mean of its divisors is an integer number (2684559576).

Almost surely, 2^54525134321 is an apocalyptic number.

It is an amenable number.

54525134321 is a deficient number, since it is larger than the sum of its proper divisors (9904295503).

54525134321 is an equidigital number, since it uses as much as digits as its factorization.

54525134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36869 (or 36810 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 54525134321 its reverse (12343152545), we get a palindrome (66868286866).

The spelling of 54525134321 in words is "fifty-four billion, five hundred twenty-five million, one hundred thirty-four thousand, three hundred twenty-one".