550832172502 has 4 divisors (see below), whose sum is σ = 826248258756. Its totient is φ = 275416086250.

The previous prime is 550832172497. The next prime is 550832172557. The reversal of 550832172502 is 205271238055.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137708043124 + ... + 137708043127.

It is an arithmetic number, because the mean of its divisors is an integer number (206562064689).

Almost surely, 2^550832172502 is an apocalyptic number.

550832172502 is a deficient number, since it is larger than the sum of its proper divisors (275416086254).

550832172502 is a wasteful number, since it uses less digits than its factorization.

550832172502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275416086253.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 550832172502 in words is "five hundred fifty billion, eight hundred thirty-two million, one hundred seventy-two thousand, five hundred two".