550330154145 has 48 divisors (see below), whose sum is σ = 1004193028800. Its totient is φ = 278038880640.

The previous prime is 550330154141. The next prime is 550330154149. The reversal of 550330154145 is 541451033055.

550330154145 is a `hidden beast` number, since 5 + 503 + 3 + 0 + 1 + 5 + 4 + 145 = 666.

It is an interprime number because it is at equal distance from previous prime (550330154141) and next prime (550330154149).

It is not a de Polignac number, because 550330154145 - 2² = 550330154141 is a prime.

It is a super-2 number, since 2×550330154145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550330154141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16691086 + ... + 16724024.

It is an arithmetic number, because the mean of its divisors is an integer number (20920688100).

Almost surely, 2^550330154145 is an apocalyptic number.

It is an amenable number.

550330154145 is a deficient number, since it is larger than the sum of its proper divisors (453862874655).

550330154145 is a wasteful number, since it uses less digits than its factorization.

550330154145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52510 (or 52507 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 550330154145 in words is "five hundred fifty billion, three hundred thirty million, one hundred fifty-four thousand, one hundred forty-five".