54432520225 has 24 divisors (see below), whose sum is σ = 68567843520. Its totient is φ = 42855933120.

The previous prime is 54432520223. The next prime is 54432520231. The reversal of 54432520225 is 52202523445.

It is not a de Polignac number, because 54432520225 - 2¹ = 54432520223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54432520223) 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, 1842924 + ... + 1872226.

It is an arithmetic number, because the mean of its divisors is an integer number (2856993480).

Almost surely, 2^54432520225 is an apocalyptic number.

It is an amenable number.

54432520225 is a deficient number, since it is larger than the sum of its proper divisors (14135323295).

54432520225 is a wasteful number, since it uses less digits than its factorization.

54432520225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30489 (or 30484 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 54432520225 in words is "fifty-four billion, four hundred thirty-two million, five hundred twenty thousand, two hundred twenty-five".