53130443452 has 12 divisors (see below), whose sum is σ = 92981906640. Its totient is φ = 26564184416.

The previous prime is 53130443423. The next prime is 53130443467. The reversal of 53130443452 is 25434403135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137752 + ... + 353887.

It is an arithmetic number, because the mean of its divisors is an integer number (7748492220).

Almost surely, 2^53130443452 is an apocalyptic number.

It is an amenable number.

53130443452 is a deficient number, since it is larger than the sum of its proper divisors (39851463188).

53130443452 is a wasteful number, since it uses less digits than its factorization.

53130443452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518660 (or 518658 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 53130443452 its reverse (25434403135), we get a palindrome (78564846587).

The spelling of 53130443452 in words is "fifty-three billion, one hundred thirty million, four hundred forty-three thousand, four hundred fifty-two".