551442152132 has 12 divisors (see below), whose sum is σ = 978243270396. Its totient is φ = 271944074880.

The previous prime is 551442152119. The next prime is 551442152159. The reversal of 551442152132 is 231251244155.

It can be written as a sum of positive squares in 2 ways, for example, as 134508496516 + 416933655616 = 366754^2 + 645704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 551442152092 and 551442152101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944249969 + ... + 944250552.

It is an arithmetic number, because the mean of its divisors is an integer number (81520272533).

Almost surely, 2^551442152132 is an apocalyptic number.

It is an amenable number.

551442152132 is a deficient number, since it is larger than the sum of its proper divisors (426801118264).

551442152132 is a wasteful number, since it uses less digits than its factorization.

551442152132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888500598 (or 1888500596 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 551442152132 its reverse (231251244155), we get a palindrome (782693396287).

The spelling of 551442152132 in words is "five hundred fifty-one billion, four hundred forty-two million, one hundred fifty-two thousand, one hundred thirty-two".