55000012134 has 48 divisors (see below), whose sum is σ = 112416267600. Its totient is φ = 17939046528.

The previous prime is 55000012121. The next prime is 55000012153. The reversal of 55000012134 is 43121000055.

It is a self number, because there is not a number n which added to its sum of digits gives 55000012134.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6552012 + ... + 6560400.

It is an arithmetic number, because the mean of its divisors is an integer number (2342005575).

Almost surely, 2^55000012134 is an apocalyptic number.

55000012134 is an abundant number, since it is smaller than the sum of its proper divisors (57416255466).

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

55000012134 is a wasteful number, since it uses less digits than its factorization.

55000012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889 (or 8836 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55000012134 its reverse (43121000055), we get a palindrome (98121012189).

The spelling of 55000012134 in words is "fifty-five billion, twelve thousand, one hundred thirty-four".