551136135 has 128 divisors (see below), whose sum is σ = 1074954240. Its totient is φ = 238118400.

The previous prime is 551136133. The next prime is 551136137. The reversal of 551136135 is 531631155.

551136135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551136133) and next prime (551136137).

It is not a de Polignac number, because 551136135 - 2¹ = 551136133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551136133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5150752 + ... + 5150858.

It is an arithmetic number, because the mean of its divisors is an integer number (8398080).

Almost surely, 2^551136135 is an apocalyptic number.

551136135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551136135 is a deficient number, since it is larger than the sum of its proper divisors (523818105).

551136135 is a wasteful number, since it uses less digits than its factorization.

551136135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 6750, while the sum is 30.

The square root of 551136135 is about 23476.2887825142. The cubic root of 551136135 is about 819.8850399021.

The spelling of 551136135 in words is "five hundred fifty-one million, one hundred thirty-six thousand, one hundred thirty-five".