53320542225 has 12 divisors (see below), whose sum is σ = 88156629936. Its totient is φ = 28437622480.

The previous prime is 53320542199. The next prime is 53320542259. The reversal of 53320542225 is 52224502335.

It is not a de Polignac number, because 53320542225 - 2¹⁹ = 53320017937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355470207 + ... + 355470356.

It is an arithmetic number, because the mean of its divisors is an integer number (7346385828).

Almost surely, 2^53320542225 is an apocalyptic number.

It is an amenable number.

53320542225 is a deficient number, since it is larger than the sum of its proper divisors (34836087711).

53320542225 is a wasteful number, since it uses less digits than its factorization.

53320542225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710940576 (or 710940571 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 53320542225 in words is "fifty-three billion, three hundred twenty million, five hundred forty-two thousand, two hundred twenty-five".