53534551120 has 40 divisors (see below), whose sum is σ = 127831833864. Its totient is φ = 20835067392.

The previous prime is 53534551111. The next prime is 53534551121. The reversal of 53534551120 is 2115543535.

It can be written as a sum of positive squares in 4 ways, for example, as 7082232336 + 46452318784 = 84156^2 + 215528^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534551121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9040039 + ... + 9045958.

Almost surely, 2^53534551120 is an apocalyptic number.

It is an amenable number.

53534551120 is an abundant number, since it is smaller than the sum of its proper divisors (74297282744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53534551120 is a wasteful number, since it uses less digits than its factorization.

53534551120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18086047 (or 18086041 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 53534551120 in words is "fifty-three billion, five hundred thirty-four million, five hundred fifty-one thousand, one hundred twenty".