55100651621705 has 32 divisors (see below), whose sum is σ = 67287305180160. Its totient is φ = 43310665944000.

The previous prime is 55100651621657. The next prime is 55100651621737. The reversal of 55100651621705 is 50712615600155.

It is not a de Polignac number, because 55100651621705 - 2¹⁶ = 55100651556169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40163330 + ... + 41512580.

It is an arithmetic number, because the mean of its divisors is an integer number (2102728286880).

Almost surely, 2^{55100651621705} is an apocalyptic number.

It is an amenable number.

55100651621705 is a deficient number, since it is larger than the sum of its proper divisors (12186653558455).

55100651621705 is a wasteful number, since it uses less digits than its factorization.

55100651621705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349981.

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 55100651621705 in words is "fifty-five trillion, one hundred billion, six hundred fifty-one million, six hundred twenty-one thousand, seven hundred five".