550601105502 has 64 divisors (see below), whose sum is σ = 1262590585344. Its totient is φ = 156805856640.

The previous prime is 550601105443. The next prime is 550601105543. The reversal of 550601105502 is 205501106055.

It is a self number, because there is not a number n which added to its sum of digits gives 550601105502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31495588 + ... + 31513064.

It is an arithmetic number, because the mean of its divisors is an integer number (19727977896).

Almost surely, 2^550601105502 is an apocalyptic number.

550601105502 is an abundant number, since it is smaller than the sum of its proper divisors (711989479842).

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

550601105502 is a wasteful number, since it uses less digits than its factorization.

550601105502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 550601105502 in words is "five hundred fifty billion, six hundred one million, one hundred five thousand, five hundred two".