55314002440 has 32 divisors (see below), whose sum is σ = 124463666880. Its totient is φ = 22124327872.

The previous prime is 55314002423. The next prime is 55314002441. The reversal of 55314002440 is 4420041355.

It is a junction number, because it is equal to n+sod(n) for n = 55314002399 and 55314002408.

It is not an unprimeable number, because it can be changed into a prime (55314002441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998757 + ... + 1052683.

It is an arithmetic number, because the mean of its divisors is an integer number (3889489590).

Almost surely, 2^55314002440 is an apocalyptic number.

It is an amenable number.

55314002440 is an abundant number, since it is smaller than the sum of its proper divisors (69149664440).

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

55314002440 is a wasteful number, since it uses less digits than its factorization.

55314002440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79581 (or 79577 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 55314002440 its reverse (4420041355), we get a palindrome (59734043795).

The spelling of 55314002440 in words is "fifty-five billion, three hundred fourteen million, two thousand, four hundred forty".