55102116 has 48 divisors (see below), whose sum is σ = 131331200. Its totient is φ = 17978112.

The previous prime is 55102067. The next prime is 55102121. The reversal of 55102116 is 61120155.

It is a junction number, because it is equal to n+sod(n) for n = 55102092 and 55102101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134520 + ... + 134928.

Almost surely, 2^55102116 is an apocalyptic number.

It is an amenable number.

55102116 is an abundant number, since it is smaller than the sum of its proper divisors (76229084).

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

55102116 is a wasteful number, since it uses less digits than its factorization.

55102116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 55102116 is about 7423.0799537658. The cubic root of 55102116 is about 380.5304595318.

It can be divided in two parts, 5510 and 2116, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 55102116 in words is "fifty-five million, one hundred two thousand, one hundred sixteen".