55315773013635 has 24 divisors (see below), whose sum is σ = 95883811320960. Its totient is φ = 29500780038912.

The previous prime is 55315773013607. The next prime is 55315773013637. The reversal of 55315773013635 is 53631037751355.

55315773013635 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 577 + 3 + 0 + 1 + 3 + 63 + 5 = 666.

It is not a de Polignac number, because 55315773013635 - 2¹⁷ = 55315772882563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55315773013637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18724755 + ... + 21476684.

It is an arithmetic number, because the mean of its divisors is an integer number (3995158805040).

Almost surely, 2^{55315773013635} is an apocalyptic number.

55315773013635 is a deficient number, since it is larger than the sum of its proper divisors (40568038307325).

55315773013635 is a wasteful number, since it uses less digits than its factorization.

55315773013635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40232027 (or 40232024 counting only the distinct ones).

The product of its (nonzero) digits is 14883750, while the sum is 54.

The spelling of 55315773013635 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred seventy-three million, thirteen thousand, six hundred thirty-five".