53452445530340 has 48 divisors (see below), whose sum is σ = 118172378761920. Its totient is φ = 20253205065600.

The previous prime is 53452445530313. The next prime is 53452445530387. The reversal of 53452445530340 is 4303554425435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400011 + ... + 11664690.

It is an arithmetic number, because the mean of its divisors is an integer number (2461924557540).

Almost surely, 2^{53452445530340} is an apocalyptic number.

It is an amenable number.

53452445530340 is an abundant number, since it is smaller than the sum of its proper divisors (64719933231580).

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

53452445530340 is a wasteful number, since it uses less digits than its factorization.

53452445530340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072972 (or 17072970 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 47.

Adding to 53452445530340 its reverse (4303554425435), we get a palindrome (57755999955775).

The spelling of 53452445530340 in words is "fifty-three trillion, four hundred fifty-two billion, four hundred forty-five million, five hundred thirty thousand, three hundred forty".