55136620719935 has 8 divisors (see below), whose sum is σ = 68298265666176. Its totient is φ = 42686416041120.

The previous prime is 55136620719839. The next prime is 55136620720039. The reversal of 55136620719935 is 53991702663155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55136620719935 - 2¹⁰ = 55136620718911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177860066684 + ... + 177860066993.

It is an arithmetic number, because the mean of its divisors is an integer number (8537283208272).

Almost surely, 2^{55136620719935} is an apocalyptic number.

55136620719935 is a deficient number, since it is larger than the sum of its proper divisors (13161644946241).

55136620719935 is a wasteful number, since it uses less digits than its factorization.

55136620719935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355720133713.

The product of its (nonzero) digits is 45927000, while the sum is 62.

The spelling of 55136620719935 in words is "fifty-five trillion, one hundred thirty-six billion, six hundred twenty million, seven hundred nineteen thousand, nine hundred thirty-five".