53455032321200 has 60 divisors (see below), whose sum is σ = 128430630748368. Its totient is φ = 21381194515200.

The previous prime is 53455032321191. The next prime is 53455032321211. The reversal of 53455032321200 is 212323055435.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7959989 + ... + 13048811.

Almost surely, 2^{53455032321200} is an apocalyptic number.

53455032321200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53455032321200 is an abundant number, since it is smaller than the sum of its proper divisors (74975598427168).

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

53455032321200 is a wasteful number, since it uses less digits than its factorization.

53455032321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115102 (or 5115091 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 53455032321200 its reverse (212323055435), we get a palindrome (53667355376635).

The spelling of 53455032321200 in words is "fifty-three trillion, four hundred fifty-five billion, thirty-two million, three hundred twenty-one thousand, two hundred".