55603440002 has 48 divisors (see below), whose sum is σ = 92463940800. Its totient is φ = 25057956000.

The previous prime is 55603439993. The next prime is 55603440023. The reversal of 55603440002 is 20004430655.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24080024 + ... + 24082332.

It is an arithmetic number, because the mean of its divisors is an integer number (1926332100).

Almost surely, 2^55603440002 is an apocalyptic number.

55603440002 is a deficient number, since it is larger than the sum of its proper divisors (36860500798).

55603440002 is a wasteful number, since it uses less digits than its factorization.

55603440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 55603440002 its reverse (20004430655), we get a palindrome (75607870657).

The spelling of 55603440002 in words is "fifty-five billion, six hundred three million, four hundred forty thousand, two".