55366623506156 has 48 divisors (see below), whose sum is σ = 99573503656704. Its totient is φ = 26922724266816.

The previous prime is 55366623506143. The next prime is 55366623506177. The reversal of 55366623506156 is 65160532666355.

It is a super-3 number, since 3×55366623506156³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 55366623506095 and 55366623506104.

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, 87124595 + ... + 87757781.

It is an arithmetic number, because the mean of its divisors is an integer number (2074447992848).

Almost surely, 2^{55366623506156} is an apocalyptic number.

It is an amenable number.

55366623506156 is a deficient number, since it is larger than the sum of its proper divisors (44206880150548).

55366623506156 is a wasteful number, since it uses less digits than its factorization.

55366623506156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635430 (or 635428 counting only the distinct ones).

The product of its (nonzero) digits is 87480000, while the sum is 59.

The spelling of 55366623506156 in words is "fifty-five trillion, three hundred sixty-six billion, six hundred twenty-three million, five hundred six thousand, one hundred fifty-six".