511031052133 has 8 divisors (see below), whose sum is σ = 585061917120. Its totient is φ = 437256794400.

The previous prime is 511031052101. The next prime is 511031052143. The reversal of 511031052133 is 331250130115.

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 511031052133 - 2⁵ = 511031052101 is a prime.

It is a super-2 number, since 2×511031052133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 511031052098 and 511031052107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511031052143) 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, 64147543 + ... + 64155508.

It is an arithmetic number, because the mean of its divisors is an integer number (73132739640).

Almost surely, 2^511031052133 is an apocalyptic number.

It is an amenable number.

511031052133 is a deficient number, since it is larger than the sum of its proper divisors (74030864987).

511031052133 is a wasteful number, since it uses less digits than its factorization.

511031052133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128303627.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 511031052133 its reverse (331250130115), we get a palindrome (842281182248).

The spelling of 511031052133 in words is "five hundred eleven billion, thirty-one million, fifty-two thousand, one hundred thirty-three".