53355145110450 has 96 divisors (see below), whose sum is σ = 135703632911616. Its totient is φ = 13865782781760.

The previous prime is 53355145110437. The next prime is 53355145110469. The reversal of 53355145110450 is 5401154155335.

It is a Curzon 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, 6479124 + ... + 12193823.

It is an arithmetic number, because the mean of its divisors is an integer number (1413579509496).

Almost surely, 2^{53355145110450} is an apocalyptic number.

53355145110450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53355145110450 is an abundant number, since it is smaller than the sum of its proper divisors (82348487801166).

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

53355145110450 is a wasteful number, since it uses less digits than its factorization.

53355145110450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18673448 (or 18673443 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

Adding to 53355145110450 its reverse (5401154155335), we get a palindrome (58756299265785).

The spelling of 53355145110450 in words is "fifty-three trillion, three hundred fifty-five billion, one hundred forty-five million, one hundred ten thousand, four hundred fifty".