53031120432 has 20 divisors (see below), whose sum is σ = 136997061240. Its totient is φ = 17677040128.

The previous prime is 53031120313. The next prime is 53031120449. The reversal of 53031120432 is 23402113035.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 3 ways as a sum of consecutive naturals, for example, 552407457 + ... + 552407552.

It is an arithmetic number, because the mean of its divisors is an integer number (6849853062).

Almost surely, 2^53031120432 is an apocalyptic number.

It is an amenable number.

53031120432 is an abundant number, since it is smaller than the sum of its proper divisors (83965940808).

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

53031120432 is a wasteful number, since it uses less digits than its factorization.

53031120432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104815020 (or 1104815014 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 53031120432 its reverse (23402113035), we get a palindrome (76433233467).

The spelling of 53031120432 in words is "fifty-three billion, thirty-one million, one hundred twenty thousand, four hundred thirty-two".