55315773013634 has 128 divisors (see below), whose sum is σ = 104637073190400. Its totient is φ = 21383781027840.

The previous prime is 55315773013607. The next prime is 55315773013637. The reversal of 55315773013634 is 43631037751355.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55315773013637) 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 63 ways as a sum of consecutive naturals, for example, 523111832 + ... + 523217564.

It is an arithmetic number, because the mean of its divisors is an integer number (817477134300).

Almost surely, 2^{55315773013634} is an apocalyptic number.

55315773013634 is a deficient number, since it is larger than the sum of its proper divisors (49321300176766).

55315773013634 is a wasteful number, since it uses less digits than its factorization.

55315773013634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106348.

The product of its (nonzero) digits is 11907000, while the sum is 53.

The spelling of 55315773013634 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred seventy-three million, thirteen thousand, six hundred thirty-four".