55061104 has 80 divisors (see below), whose sum is σ = 126976000. Its totient is φ = 23115456.

The previous prime is 55061099. The next prime is 55061119. The reversal of 55061104 is 40116055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433489 + ... + 433615.

It is an arithmetic number, because the mean of its divisors is an integer number (1587200).

Almost surely, 2^55061104 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 55061104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488000).

55061104 is an abundant number, since it is smaller than the sum of its proper divisors (71914896).

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

55061104 is a wasteful number, since it uses less digits than its factorization.

55061104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 55061104 is about 7420.3169743617. The cubic root of 55061104 is about 380.4360276551.

Adding to 55061104 its reverse (40116055), we get a palindrome (95177159).

The spelling of 55061104 in words is "fifty-five million, sixty-one thousand, one hundred four".