551311053 has 4 divisors (see below), whose sum is σ = 735081408. Its totient is φ = 367540700.

The previous prime is 551311031. The next prime is 551311069. The reversal of 551311053 is 350113155.

551311053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551311053 - 2⁸ = 551310797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551311073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91885173 + ... + 91885178.

It is an arithmetic number, because the mean of its divisors is an integer number (183770352).

Almost surely, 2^551311053 is an apocalyptic number.

It is an amenable number.

551311053 is a deficient number, since it is larger than the sum of its proper divisors (183770355).

551311053 is a wasteful number, since it uses less digits than its factorization.

551311053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183770354.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 551311053 is about 23480.0139054473. The cubic root of 551311053 is about 819.9717683122.

The spelling of 551311053 in words is "five hundred fifty-one million, three hundred eleven thousand, fifty-three".