53513320405432 has 16 divisors (see below), whose sum is σ = 104699974706640. Its totient is φ = 25593327150336.

The previous prime is 53513320405427. The next prime is 53513320405499. The reversal of 53513320405432 is 23450402331535.

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, 145416631353 + ... + 145416631720.

It is an arithmetic number, because the mean of its divisors is an integer number (6543748419165).

Almost surely, 2^{53513320405432} is an apocalyptic number.

It is an amenable number.

53513320405432 is a deficient number, since it is larger than the sum of its proper divisors (51186654301208).

53513320405432 is a wasteful number, since it uses less digits than its factorization.

53513320405432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290833263102 (or 290833263098 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 53513320405432 its reverse (23450402331535), we get a palindrome (76963722736967).

The spelling of 53513320405432 in words is "fifty-three trillion, five hundred thirteen billion, three hundred twenty million, four hundred five thousand, four hundred thirty-two".