55041210 has 96 divisors (see below), whose sum is σ = 166982400. Its totient is φ = 12573792.

The previous prime is 55041193. The next prime is 55041221. The reversal of 55041210 is 1214055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29979 + ... + 31761.

It is an arithmetic number, because the mean of its divisors is an integer number (1739400).

Almost surely, 2^55041210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55041210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83491200).

55041210 is an abundant number, since it is smaller than the sum of its proper divisors (111941190).

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

55041210 is a wasteful number, since it uses less digits than its factorization.

55041210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 55041210 is about 7418.9763444831. The cubic root of 55041210 is about 380.3902039824.

Adding to 55041210 its reverse (1214055), we get a palindrome (56255265).

The spelling of 55041210 in words is "fifty-five million, forty-one thousand, two hundred ten".