55136254516 has 36 divisors (see below), whose sum is σ = 112264772256. Its totient is φ = 23624958000.

The previous prime is 55136254483. The next prime is 55136254519. The reversal of 55136254516 is 61545263155.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136254519) 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 11 ways as a sum of consecutive naturals, for example, 1022511 + ... + 1075081.

It is an arithmetic number, because the mean of its divisors is an integer number (3118465896).

Almost surely, 2^55136254516 is an apocalyptic number.

It is an amenable number.

55136254516 is an abundant number, since it is smaller than the sum of its proper divisors (57128517740).

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

55136254516 is a wasteful number, since it uses less digits than its factorization.

55136254516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57940 (or 57931 counting only the distinct ones).

The product of its digits is 540000, while the sum is 43.

The spelling of 55136254516 in words is "fifty-five billion, one hundred thirty-six million, two hundred fifty-four thousand, five hundred sixteen".