55211671506006 has 12 divisors (see below), whose sum is σ = 119625288263052. Its totient is φ = 18403890501996.

The previous prime is 55211671505993. The next prime is 55211671506071. The reversal of 55211671506006 is 60060517611255.

It is a happy number.

55211671506006 is a `hidden beast` number, since 5 + 5 + 21 + 1 + 6 + 7 + 15 + 0 + 600 + 6 = 666.

It is a super-2 number, since 2×55211671506006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1533657541816 + ... + 1533657541851.

It is an arithmetic number, because the mean of its divisors is an integer number (9968774021921).

Almost surely, 2^{55211671506006} is an apocalyptic number.

55211671506006 is an abundant number, since it is smaller than the sum of its proper divisors (64413616757046).

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

55211671506006 is a wasteful number, since it uses less digits than its factorization.

55211671506006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067315083675 (or 3067315083672 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 55211671506006 in words is "fifty-five trillion, two hundred eleven billion, six hundred seventy-one million, five hundred six thousand, six".