55051506006605 has 32 divisors (see below), whose sum is σ = 66901692856320. Its totient is φ = 43484581324800.

The previous prime is 55051506006473. The next prime is 55051506006613. The reversal of 55051506006605 is 50660060515055.

It is not a de Polignac number, because 55051506006605 - 2¹⁰ = 55051506005581 is a prime.

It is a congruent number.

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, 157043516 + ... + 157393674.

It is an arithmetic number, because the mean of its divisors is an integer number (2090677901760).

Almost surely, 2^{55051506006605} is an apocalyptic number.

It is an amenable number.

55051506006605 is a deficient number, since it is larger than the sum of its proper divisors (11850186849715).

55051506006605 is a wasteful number, since it uses less digits than its factorization.

55051506006605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351341.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 55051506006605 in words is "fifty-five trillion, fifty-one billion, five hundred six million, six thousand, six hundred five".