551042053 has 4 divisors (see below), whose sum is σ = 562766400. Its totient is φ = 539317708.

The previous prime is 551042039. The next prime is 551042077. The reversal of 551042053 is 350240155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551042053 - 2⁹ = 551041541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551042003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862103 + ... + 5862196.

It is an arithmetic number, because the mean of its divisors is an integer number (140691600).

Almost surely, 2^551042053 is an apocalyptic number.

It is an amenable number.

551042053 is a deficient number, since it is larger than the sum of its proper divisors (11724347).

551042053 is a wasteful number, since it uses less digits than its factorization.

551042053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724346.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 551042053 is about 23474.2849305362. The cubic root of 551042053 is about 819.8383842702.

The spelling of 551042053 in words is "five hundred fifty-one million, forty-two thousand, fifty-three".