53553988225 has 12 divisors (see below), whose sum is σ = 66814355056. Its totient is φ = 42580345680.

The previous prime is 53553988129. The next prime is 53553988247. The reversal of 53553988225 is 52288935535.

It is not a de Polignac number, because 53553988225 - 2⁷ = 53553988097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6566967 + ... + 6575116.

Almost surely, 2^53553988225 is an apocalyptic number.

It is an amenable number.

53553988225 is a deficient number, since it is larger than the sum of its proper divisors (13260366831).

53553988225 is a wasteful number, since it uses less digits than its factorization.

53553988225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142256 (or 13142251 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 55.

The spelling of 53553988225 in words is "fifty-three billion, five hundred fifty-three million, nine hundred eighty-eight thousand, two hundred twenty-five".