55210116 has 24 divisors (see below), whose sum is σ = 138733504. Its totient is φ = 16987680.

The previous prime is 55210091. The next prime is 55210123. The reversal of 55210116 is 61101255.

It is a junction number, because it is equal to n+sod(n) for n = 55210092 and 55210101.

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, 176800 + ... + 177111.

Almost surely, 2^55210116 is an apocalyptic number.

It is an amenable number.

55210116 is an abundant number, since it is smaller than the sum of its proper divisors (83523388).

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

55210116 is a wasteful number, since it uses less digits than its factorization.

55210116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353931 (or 353929 counting only the distinct ones).

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

The square root of 55210116 is about 7430.3510011304. The cubic root of 55210116 is about 380.7789101760.

The spelling of 55210116 in words is "fifty-five million, two hundred ten thousand, one hundred sixteen".