52531451342 has 4 divisors (see below), whose sum is σ = 78797177016. Its totient is φ = 26265725670.

The previous prime is 52531451311. The next prime is 52531451359. The reversal of 52531451342 is 24315413525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132862834 + ... + 13132862837.

It is an arithmetic number, because the mean of its divisors is an integer number (19699294254).

Almost surely, 2^52531451342 is an apocalyptic number.

52531451342 is a deficient number, since it is larger than the sum of its proper divisors (26265725674).

52531451342 is a wasteful number, since it uses less digits than its factorization.

52531451342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26265725673.

The product of its digits is 72000, while the sum is 35.

Adding to 52531451342 its reverse (24315413525), we get a palindrome (76846864867).

The spelling of 52531451342 in words is "fifty-two billion, five hundred thirty-one million, four hundred fifty-one thousand, three hundred forty-two".