551541132 has 36 divisors (see below), whose sum is σ = 1476185256. Its totient is φ = 173032320.

The previous prime is 551541121. The next prime is 551541163. The reversal of 551541132 is 231145155.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×551541132³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 551541096 and 551541105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449994 + ... + 451217.

It is an arithmetic number, because the mean of its divisors is an integer number (41005146).

Almost surely, 2^551541132 is an apocalyptic number.

It is an amenable number.

551541132 is an abundant number, since it is smaller than the sum of its proper divisors (924644124).

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

551541132 is a wasteful number, since it uses less digits than its factorization.

551541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901238 (or 901233 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 551541132 is about 23484.9128591102. The cubic root of 551541132 is about 820.0858188984.

Adding to 551541132 its reverse (231145155), we get a palindrome (782686287).

The spelling of 551541132 in words is "five hundred fifty-one million, five hundred forty-one thousand, one hundred thirty-two".