55003602502 has 4 divisors (see below), whose sum is σ = 82505403756. Its totient is φ = 27501801250.

The previous prime is 55003602481. The next prime is 55003602509. The reversal of 55003602502 is 20520630055.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003602509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750900624 + ... + 13750900627.

It is an arithmetic number, because the mean of its divisors is an integer number (20626350939).

Almost surely, 2^55003602502 is an apocalyptic number.

55003602502 is a deficient number, since it is larger than the sum of its proper divisors (27501801254).

55003602502 is a wasteful number, since it uses less digits than its factorization.

55003602502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27501801253.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 55003602502 in words is "fifty-five billion, three million, six hundred two thousand, five hundred two".