55100651621704 has 64 divisors (see below), whose sum is σ = 111561632910000. Its totient is φ = 25362355399680.

The previous prime is 55100651621657. The next prime is 55100651621737. The reversal of 55100651621704 is 40712615600155.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3915641524804 + 51185010096900 = 1978798^2 + 7154370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321499074 + ... + 321670414.

Almost surely, 2^{55100651621704} is an apocalyptic number.

It is an amenable number.

55100651621704 is an abundant number, since it is smaller than the sum of its proper divisors (56460981288296).

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

55100651621704 is a wasteful number, since it uses less digits than its factorization.

55100651621704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179698 (or 179694 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 55100651621704 in words is "fifty-five trillion, one hundred billion, six hundred fifty-one million, six hundred twenty-one thousand, seven hundred four".