55136060423 has 16 divisors (see below), whose sum is σ = 59380247040. Its totient is φ = 51037452000.

The previous prime is 55136060389. The next prime is 55136060429. The reversal of 55136060423 is 32406063155.

It is a cyclic number.

It is not a de Polignac number, because 55136060423 - 2²⁴ = 55119283207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136060429) 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 15 ways as a sum of consecutive naturals, for example, 17486 + ... + 332532.

It is an arithmetic number, because the mean of its divisors is an integer number (3711265440).

Almost surely, 2^55136060423 is an apocalyptic number.

55136060423 is a deficient number, since it is larger than the sum of its proper divisors (4244186617).

55136060423 is a wasteful number, since it uses less digits than its factorization.

55136060423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315278.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 55136060423 in words is "fifty-five billion, one hundred thirty-six million, sixty thousand, four hundred twenty-three".