55240060 has 12 divisors (see below), whose sum is σ = 116004168. Its totient is φ = 22096016.

The previous prime is 55240057. The next prime is 55240061. The reversal of 55240060 is 6004255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55240061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380982 + ... + 1381021.

It is an arithmetic number, because the mean of its divisors is an integer number (9667014).

Almost surely, 2^55240060 is an apocalyptic number.

It is an amenable number.

55240060 is an abundant number, since it is smaller than the sum of its proper divisors (60764108).

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

55240060 is a wasteful number, since it uses less digits than its factorization.

55240060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762012 (or 2762010 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 55240060 is about 7432.3657068258. The cubic root of 55240060 is about 380.8477380393.

The spelling of 55240060 in words is "fifty-five million, two hundred forty thousand, sixty".