55054035012 has 12 divisors (see below), whose sum is σ = 128459415056. Its totient is φ = 18351345000.

The previous prime is 55054034963. The next prime is 55054035013. The reversal of 55054035012 is 21053045055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55054035012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55054035013) 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 3 ways as a sum of consecutive naturals, for example, 2293918114 + ... + 2293918137.

Almost surely, 2^55054035012 is an apocalyptic number.

It is an amenable number.

55054035012 is an abundant number, since it is smaller than the sum of its proper divisors (73405380044).

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

55054035012 is a wasteful number, since it uses less digits than its factorization.

55054035012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587836258 (or 4587836256 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55054035012 in words is "fifty-five billion, fifty-four million, thirty-five thousand, twelve".