551106272 has 24 divisors (see below), whose sum is σ = 1148814576. Its totient is φ = 259343872.

The previous prime is 551106271. The next prime is 551106277. The reversal of 551106272 is 272601155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551106271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505988 + ... + 507075.

It is an arithmetic number, because the mean of its divisors is an integer number (47867274).

Almost surely, 2^551106272 is an apocalyptic number.

It is an amenable number.

551106272 is an abundant number, since it is smaller than the sum of its proper divisors (597708304).

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

551106272 is a wasteful number, since it uses less digits than its factorization.

551106272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013090 (or 1013082 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 551106272 is about 23475.6527491782. The cubic root of 551106272 is about 819.8702312988.

The spelling of 551106272 in words is "five hundred fifty-one million, one hundred six thousand, two hundred seventy-two".