53256323052 has 36 divisors (see below), whose sum is σ = 137160157680. Its totient is φ = 17417161632.

The previous prime is 53256323051. The next prime is 53256323053. The reversal of 53256323052 is 25032365235.

53256323052 is a `hidden beast` number, since 5 + 325 + 6 + 323 + 0 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (53256323051) and next prime (53256323053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53256322998 and 53256323016.

It is not an unprimeable number, because it can be changed into a prime (53256323051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13954152 + ... + 13957967.

It is an arithmetic number, because the mean of its divisors is an integer number (3810004380).

Almost surely, 2^53256323052 is an apocalyptic number.

It is an amenable number.

53256323052 is an abundant number, since it is smaller than the sum of its proper divisors (83903834628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53256323052 is a wasteful number, since it uses less digits than its factorization.

53256323052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27912182 (or 27912177 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 53256323052 its reverse (25032365235), we get a palindrome (78288688287).

The spelling of 53256323052 in words is "fifty-three billion, two hundred fifty-six million, three hundred twenty-three thousand, fifty-two".