55040302412 has 12 divisors (see below), whose sum is σ = 96560732856. Its totient is φ = 27451521600.

The previous prime is 55040302403. The next prime is 55040302439. The reversal of 55040302412 is 21420304055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17155598 + ... + 17158805.

It is an arithmetic number, because the mean of its divisors is an integer number (8046727738).

Almost surely, 2^55040302412 is an apocalyptic number.

It is an amenable number.

55040302412 is a deficient number, since it is larger than the sum of its proper divisors (41520430444).

55040302412 is a wasteful number, since it uses less digits than its factorization.

55040302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34314808 (or 34314806 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 55040302412 its reverse (21420304055), we get a palindrome (76460606467).

The spelling of 55040302412 in words is "fifty-five billion, forty million, three hundred two thousand, four hundred twelve".