55159958629406 has 16 divisors (see below), whose sum is σ = 84121928816640. Its totient is φ = 27120757518360.

The previous prime is 55159958629367. The next prime is 55159958629439. The reversal of 55159958629406 is 60492685995155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360380126 + ... + 360533153.

It is an arithmetic number, because the mean of its divisors is an integer number (5257620551040).

Almost surely, 2^{55159958629406} is an apocalyptic number.

55159958629406 is a deficient number, since it is larger than the sum of its proper divisors (28961970187234).

55159958629406 is a wasteful number, since it uses less digits than its factorization.

55159958629406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720913919.

The product of its (nonzero) digits is 1049760000, while the sum is 74.

The spelling of 55159958629406 in words is "fifty-five trillion, one hundred fifty-nine billion, nine hundred fifty-eight million, six hundred twenty-nine thousand, four hundred six".