550117601772 has 48 divisors (see below), whose sum is σ = 1352200563840. Its totient is φ = 173588337792.

The previous prime is 550117601771. The next prime is 550117601773. The reversal of 550117601772 is 277106711055.

It is an interprime number because it is at equal distance from previous prime (550117601771) and next prime (550117601773).

It is not an unprimeable number, because it can be changed into a prime (550117601771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625033 + ... + 1221024.

It is an arithmetic number, because the mean of its divisors is an integer number (28170845080).

Almost surely, 2^550117601772 is an apocalyptic number.

It is an amenable number.

550117601772 is an abundant number, since it is smaller than the sum of its proper divisors (802082962068).

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

550117601772 is a wasteful number, since it uses less digits than its factorization.

550117601772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847390 (or 1847388 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 42.

The spelling of 550117601772 in words is "five hundred fifty billion, one hundred seventeen million, six hundred one thousand, seven hundred seventy-two".