53540571314550 has 48 divisors (see below), whose sum is σ = 132782047186320. Its totient is φ = 14277331885440.

The previous prime is 53540571314453. The next prime is 53540571314563. The reversal of 53540571314550 is 5541317504535.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53540571314550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12403464 + ... + 16153236.

It is an arithmetic number, because the mean of its divisors is an integer number (2766292649715).

Almost surely, 2^{53540571314550} is an apocalyptic number.

53540571314550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53540571314550 is an abundant number, since it is smaller than the sum of its proper divisors (79241475871770).

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

53540571314550 is a wasteful number, since it uses less digits than its factorization.

53540571314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844977 (or 3844972 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 53540571314550 in words is "fifty-three trillion, five hundred forty billion, five hundred seventy-one million, three hundred fourteen thousand, five hundred fifty".