511234532253 has 24 divisors (see below), whose sum is σ = 756519219456. Its totient is φ = 332484609600.

The previous prime is 511234532243. The next prime is 511234532317. The reversal of 511234532253 is 352235432115.

511234532253 is a `hidden beast` number, since 5 + 112 + 3 + 4 + 532 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 511234532253 - 2²⁵ = 511200977821 is a prime.

It is a super-2 number, since 2×511234532253² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511234532243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5522676 + ... + 5614482.

It is an arithmetic number, because the mean of its divisors is an integer number (31521634144).

Almost surely, 2^511234532253 is an apocalyptic number.

It is an amenable number.

511234532253 is a deficient number, since it is larger than the sum of its proper divisors (245284687203).

511234532253 is a wasteful number, since it uses less digits than its factorization.

511234532253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106945 (or 106942 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 511234532253 its reverse (352235432115), we get a palindrome (863469964368).

The spelling of 511234532253 in words is "five hundred eleven billion, two hundred thirty-four million, five hundred thirty-two thousand, two hundred fifty-three".