55116324062140 has 48 divisors (see below), whose sum is σ = 128151062331264. Its totient is φ = 19743160852800.

The previous prime is 55116324062123. The next prime is 55116324062143. The reversal of 55116324062140 is 4126042361155.

It is a junction number, because it is equal to n+sod(n) for n = 55116324062093 and 55116324062102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116324062143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869602766 + ... + 1869632245.

It is an arithmetic number, because the mean of its divisors is an integer number (2669813798568).

Almost surely, 2^{55116324062140} is an apocalyptic number.

It is an amenable number.

55116324062140 is an abundant number, since it is smaller than the sum of its proper divisors (73034738269124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55116324062140 is a wasteful number, since it uses less digits than its factorization.

55116324062140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739235098 (or 3739235096 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 55116324062140 in words is "fifty-five trillion, one hundred sixteen billion, three hundred twenty-four million, sixty-two thousand, one hundred forty".