511044053313 has 8 divisors (see below), whose sum is σ = 681402695776. Its totient is φ = 340690723200.

The previous prime is 511044053309. The next prime is 511044053321. The reversal of 511044053313 is 313350440115.

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

It is not a de Polignac number, because 511044053313 - 2² = 511044053309 is a prime.

It is a super-2 number, since 2×511044053313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511044053813) 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, 1097923 + ... + 1492488.

It is an arithmetic number, because the mean of its divisors is an integer number (85175336972).

Almost surely, 2^511044053313 is an apocalyptic number.

It is an amenable number.

511044053313 is a deficient number, since it is larger than the sum of its proper divisors (170358642463).

511044053313 is a wasteful number, since it uses less digits than its factorization.

511044053313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656175.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 511044053313 its reverse (313350440115), we get a palindrome (824394493428).

The spelling of 511044053313 in words is "five hundred eleven billion, forty-four million, fifty-three thousand, three hundred thirteen".