53030511432 has 80 divisors (see below), whose sum is σ = 149201015040. Its totient is φ = 17597520864.

The previous prime is 53030511421. The next prime is 53030511481. The reversal of 53030511432 is 23411503035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53030511396 and 53030511405.

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 19 ways as a sum of consecutive naturals, for example, 38988 + ... + 327995.

It is an arithmetic number, because the mean of its divisors is an integer number (1865012688).

Almost surely, 2^53030511432 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 53030511432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74600507520).

53030511432 is an abundant number, since it is smaller than the sum of its proper divisors (96170503608).

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

53030511432 is a wasteful number, since it uses less digits than its factorization.

53030511432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367224 (or 367211 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 53030511432 in words is "fifty-three billion, thirty million, five hundred eleven thousand, four hundred thirty-two".