52146311405254 has 96 divisors (see below), whose sum is σ = 91756250734464. Its totient is φ = 22036302213120.

The previous prime is 52146311405207. The next prime is 52146311405261. The reversal of 52146311405254 is 45250411364125.

It is a self number, because there is not a number n which added to its sum of digits gives 52146311405254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235955734 + ... + 236176630.

It is an arithmetic number, because the mean of its divisors is an integer number (955794278484).

Almost surely, 2^{52146311405254} is an apocalyptic number.

52146311405254 is a deficient number, since it is larger than the sum of its proper divisors (39609939329210).

52146311405254 is a wasteful number, since it uses less digits than its factorization.

52146311405254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221398 (or 221381 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 52146311405254 its reverse (45250411364125), we get a palindrome (97396722769379).

The spelling of 52146311405254 in words is "fifty-two trillion, one hundred forty-six billion, three hundred eleven million, four hundred five thousand, two hundred fifty-four".