551116151 has 4 divisors (see below), whose sum is σ = 560150904. Its totient is φ = 542081400.

The previous prime is 551116141. The next prime is 551116211. The reversal of 551116151 is 151611155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551116151 - 2²² = 546921847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551116151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551116121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4517285 + ... + 4517406.

It is an arithmetic number, because the mean of its divisors is an integer number (140037726).

Almost surely, 2^551116151 is an apocalyptic number.

551116151 is a deficient number, since it is larger than the sum of its proper divisors (9034753).

551116151 is an equidigital number, since it uses as much as digits as its factorization.

551116151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034752.

The product of its digits is 750, while the sum is 26.

The square root of 551116151 is about 23475.8631577201. The cubic root of 551116151 is about 819.8751302025.

The spelling of 551116151 in words is "five hundred fifty-one million, one hundred sixteen thousand, one hundred fifty-one".