511422055 has 8 divisors (see below), whose sum is σ = 622866672. Its totient is φ = 403030848.

The previous prime is 511422049. The next prime is 511422059. The reversal of 511422055 is 550224115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 511422055 - 2¹⁵ = 511389287 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 (511422059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762982 + ... + 763651.

It is an arithmetic number, because the mean of its divisors is an integer number (77858334).

Almost surely, 2^511422055 is an apocalyptic number.

511422055 is a deficient number, since it is larger than the sum of its proper divisors (111444617).

511422055 is a wasteful number, since it uses less digits than its factorization.

511422055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526705.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 511422055 is about 22614.6424910941. The cubic root of 511422055 is about 799.6988736470.

The spelling of 511422055 in words is "five hundred eleven million, four hundred twenty-two thousand, fifty-five".