55110340 has 24 divisors (see below), whose sum is σ = 117129600. Its totient is φ = 21777888.

The previous prime is 55110329. The next prime is 55110359. The reversal of 55110340 is 4301155.

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, 14940 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (4880400).

Almost surely, 2^55110340 is an apocalyptic number.

It is an amenable number.

55110340 is an abundant number, since it is smaller than the sum of its proper divisors (62019260).

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

55110340 is a wasteful number, since it uses less digits than its factorization.

55110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33291 (or 33289 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55110340 is about 7423.6338810585. The cubic root of 55110340 is about 380.5493900016.

Adding to 55110340 its reverse (4301155), we get a palindrome (59411495).

The spelling of 55110340 in words is "fifty-five million, one hundred ten thousand, three hundred forty".