551542153 has 4 divisors (see below), whose sum is σ = 551593108. Its totient is φ = 551491200.

The previous prime is 551542151. The next prime is 551542157. The reversal of 551542153 is 351245155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 541353289 + 10188864 = 23267^2 + 3192^2 .

It is a cyclic number.

It is not a de Polignac number, because 551542153 - 2¹ = 551542151 is a prime.

It is a super-3 number, since 3×551542153³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551542151) 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, 2076 + ... + 33277.

It is an arithmetic number, because the mean of its divisors is an integer number (137898277).

Almost surely, 2^551542153 is an apocalyptic number.

It is an amenable number.

551542153 is a deficient number, since it is larger than the sum of its proper divisors (50955).

551542153 is a wasteful number, since it uses less digits than its factorization.

551542153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50954.

The product of its digits is 15000, while the sum is 31.

The square root of 551542153 is about 23484.9345964599. The cubic root of 551542153 is about 820.0863249392.

The spelling of 551542153 in words is "five hundred fifty-one million, five hundred forty-two thousand, one hundred fifty-three".