2055626434404 has 18 divisors (see below), whose sum is σ = 5196166820390. Its totient is φ = 685208811456.

The previous prime is 2055626434399. The next prime is 2055626434423. The reversal of 2055626434404 is 4044346265502.

It is a happy number.

2055626434404 is a `hidden beast` number, since 2 + 0 + 5 + 562 + 6 + 43 + 4 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1885123508004 + 170502926400 = 1372998^2 + 412920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2055626434404.

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, 28550367109 + ... + 28550367180.

Almost surely, 2^{2055626434404} is an apocalyptic number.

It is an amenable number.

2055626434404 is an abundant number, since it is smaller than the sum of its proper divisors (3140540385986).

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

2055626434404 is a wasteful number, since it uses less digits than its factorization.

2055626434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57100734299 (or 57100734294 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 2055626434404 in words is "two trillion, fifty-five billion, six hundred twenty-six million, four hundred thirty-four thousand, four hundred four".