55406061343605 has 16 divisors (see below), whose sum is σ = 101313940742784. Its totient is φ = 25328485185600.

The previous prime is 55406061343579. The next prime is 55406061343613. The reversal of 55406061343605 is 50634316060455.

It is not a de Polignac number, because 55406061343605 - 2¹⁰ = 55406061342581 is a prime.

It is a super-2 number, since 2×55406061343605² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 263838387246 + ... + 263838387455.

It is an arithmetic number, because the mean of its divisors is an integer number (6332121296424).

Almost surely, 2^{55406061343605} is an apocalyptic number.

It is an amenable number.

55406061343605 is a deficient number, since it is larger than the sum of its proper divisors (45907879399179).

55406061343605 is a wasteful number, since it uses less digits than its factorization.

55406061343605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527676774716.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 55406061343605 in words is "fifty-five trillion, four hundred six billion, sixty-one million, three hundred forty-three thousand, six hundred five".