53440452332 has 24 divisors (see below), whose sum is σ = 94127717376. Its totient is φ = 26547298128.

The previous prime is 53440452287. The next prime is 53440452349. The reversal of 53440452332 is 23325404435.

It is a happy number.

53440452332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53440452292 and 53440452301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389123 + ... + 508229.

It is an arithmetic number, because the mean of its divisors is an integer number (3921988224).

Almost surely, 2^53440452332 is an apocalyptic number.

It is an amenable number.

53440452332 is a deficient number, since it is larger than the sum of its proper divisors (40687265044).

53440452332 is a wasteful number, since it uses less digits than its factorization.

53440452332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119837 (or 119835 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 53440452332 its reverse (23325404435), we get a palindrome (76765856767).

The spelling of 53440452332 in words is "fifty-three billion, four hundred forty million, four hundred fifty-two thousand, three hundred thirty-two".