53231529132 has 120 divisors (see below), whose sum is σ = 146741327040. Its totient is φ = 16780180320.

The previous prime is 53231529119. The next prime is 53231529203. The reversal of 53231529132 is 23192513235.

53231529132 is a `hidden beast` number, since 5 + 323 + 15 + 291 + 32 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3606207 + ... + 3620937.

It is an arithmetic number, because the mean of its divisors is an integer number (1222844392).

Almost surely, 2^53231529132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53231529132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73370663520).

53231529132 is an abundant number, since it is smaller than the sum of its proper divisors (93509797908).

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

53231529132 is a wasteful number, since it uses less digits than its factorization.

53231529132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353 (or 15342 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The spelling of 53231529132 in words is "fifty-three billion, two hundred thirty-one million, five hundred twenty-nine thousand, one hundred thirty-two".