511364353053 has 4 divisors (see below), whose sum is σ = 681819137408. Its totient is φ = 340909568700.

The previous prime is 511364353009. The next prime is 511364353079. The reversal of 511364353053 is 350353463115.

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 not a de Polignac number, because 511364353053 - 2¹⁶ = 511364287517 is a prime.

It is a super-2 number, since 2×511364353053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511364358053) 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, 85227392173 + ... + 85227392178.

It is an arithmetic number, because the mean of its divisors is an integer number (170454784352).

Almost surely, 2^511364353053 is an apocalyptic number.

It is an amenable number.

511364353053 is a deficient number, since it is larger than the sum of its proper divisors (170454784355).

511364353053 is a wasteful number, since it uses less digits than its factorization.

511364353053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170454784354.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 511364353053 in words is "five hundred eleven billion, three hundred sixty-four million, three hundred fifty-three thousand, fifty-three".