550157105072 has 20 divisors (see below), whose sum is σ = 1066303358616. Its totient is φ = 274982044800.

The previous prime is 550157104979. The next prime is 550157105107. The reversal of 550157105072 is 270501751055.

It is a super-2 number, since 2×550157105072² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5984693 + ... + 6075924.

Almost surely, 2^550157105072 is an apocalyptic number.

It is an amenable number.

550157105072 is a deficient number, since it is larger than the sum of its proper divisors (516146253544).

550157105072 is a wasteful number, since it uses less digits than its factorization.

550157105072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063476 (or 12063470 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 550157105072 in words is "five hundred fifty billion, one hundred fifty-seven million, one hundred five thousand, seventy-two".