55495116 has 72 divisors (see below), whose sum is σ = 146646864. Its totient is φ = 17677440.

The previous prime is 55495103. The next prime is 55495127. The reversal of 55495116 is 61159455.

55495116 is a `hidden beast` number, since 55 + 495 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80911 + ... + 81593.

It is an arithmetic number, because the mean of its divisors is an integer number (2036762).

Almost surely, 2^55495116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55495116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73323432).

55495116 is an abundant number, since it is smaller than the sum of its proper divisors (91151748).

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

55495116 is a wasteful number, since it uses less digits than its factorization.

55495116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 786 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 55495116 is about 7449.5044130465. The cubic root of 55495116 is about 381.4329919351.

It can be divided in two parts, 55495 and 116, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 55495116 in words is "fifty-five million, four hundred ninety-five thousand, one hundred sixteen".