55671825204 has 30 divisors (see below), whose sum is σ = 145537148834. Its totient is φ = 18557274960.

The previous prime is 55671825127. The next prime is 55671825217. The reversal of 55671825204 is 40252817655.

55671825204 is a `hidden beast` number, since 5 + 56 + 71 + 8 + 2 + 520 + 4 = 666.

55671825204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46741575204 + 8930250000 = 216198^2 + 94500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55671825204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 85912987 + ... + 85913634.

Almost surely, 2^55671825204 is an apocalyptic number.

55671825204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55671825204 is an abundant number, since it is smaller than the sum of its proper divisors (89865323630).

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

55671825204 is a wasteful number, since it uses less digits than its factorization.

55671825204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171826637 (or 171826626 counting only the distinct ones).

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

The spelling of 55671825204 in words is "fifty-five billion, six hundred seventy-one million, eight hundred twenty-five thousand, two hundred four".