55501536693312 has 84 divisors (see below), whose sum is σ = 159086244948540. Its totient is φ = 18500383014912.

The previous prime is 55501536693311. The next prime is 55501536693331. The reversal of 55501536693312 is 21339663510555.

55501536693312 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 1 + 536 + 6 + 93 + 3 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35679309382656 + 19822227310656 = 5973216^2 + 4452216^2 .

It is not an unprimeable number, because it can be changed into a prime (55501536693311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118764364 + ... + 119230772.

It is an arithmetic number, because the mean of its divisors is an integer number (1893883868435).

Almost surely, 2^{55501536693312} is an apocalyptic number.

It is an amenable number.

55501536693312 is an abundant number, since it is smaller than the sum of its proper divisors (103584708255228).

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

55501536693312 is a wasteful number, since it uses less digits than its factorization.

55501536693312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673020 (or 673007 counting only the distinct ones).

The product of its (nonzero) digits is 10935000, while the sum is 54.

The spelling of 55501536693312 in words is "fifty-five trillion, five hundred one billion, five hundred thirty-six million, six hundred ninety-three thousand, three hundred twelve".