55085627412 has 36 divisors (see below), whose sum is σ = 146572870080. Its totient is φ = 17395461072.

The previous prime is 55085627383. The next prime is 55085627419. The reversal of 55085627412 is 21472658055.

55085627412 is a `hidden beast` number, since 5 + 5 + 0 + 8 + 5 + 627 + 4 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55085627419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40266588 + ... + 40267955.

Almost surely, 2^55085627412 is an apocalyptic number.

It is an amenable number.

55085627412 is an abundant number, since it is smaller than the sum of its proper divisors (91487242668).

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

55085627412 is a wasteful number, since it uses less digits than its factorization.

55085627412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80534572 (or 80534567 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 55085627412 in words is "fifty-five billion, eighty-five million, six hundred twenty-seven thousand, four hundred twelve".