55234642622136 has 32 divisors (see below), whose sum is σ = 138088181481360. Its totient is φ = 18411337550592.

The previous prime is 55234642622087. The next prime is 55234642622147. The reversal of 55234642622136 is 63122624643255.

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, 10969045 + ... + 15191748.

Almost surely, 2^{55234642622136} is an apocalyptic number.

It is an amenable number.

55234642622136 is an abundant number, since it is smaller than the sum of its proper divisors (82853538859224).

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

55234642622136 is a wasteful number, since it uses less digits than its factorization.

55234642622136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26248775 (or 26248771 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 51.

The spelling of 55234642622136 in words is "fifty-five trillion, two hundred thirty-four billion, six hundred forty-two million, six hundred twenty-two thousand, one hundred thirty-six".