551361135 has 16 divisors (see below), whose sum is σ = 950037984. Its totient is φ = 271439232.

The previous prime is 551361113. The next prime is 551361169. The reversal of 551361135 is 531163155.

It is not a de Polignac number, because 551361135 - 2⁵ = 551361103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413552 + ... + 1413941.

It is an arithmetic number, because the mean of its divisors is an integer number (59377374).

Almost surely, 2^551361135 is an apocalyptic number.

551361135 is a deficient number, since it is larger than the sum of its proper divisors (398676849).

551361135 is a wasteful number, since it uses less digits than its factorization.

551361135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827514.

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

The square root of 551361135 is about 23481.0803627090. The cubic root of 551361135 is about 819.9965967537.

The spelling of 551361135 in words is "five hundred fifty-one million, three hundred sixty-one thousand, one hundred thirty-five".