52353433142550 has 72 divisors (see below), whose sum is σ = 143040227573880. Its totient is φ = 13724289811200.

The previous prime is 52353433142531. The next prime is 52353433142567. The reversal of 52353433142550 is 5524133435325.

52353433142550 is a `hidden beast` number, since 5 + 2 + 3 + 53 + 4 + 3 + 3 + 1 + 42 + 550 = 666.

It is a super-2 number, since 2×52353433142550² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52353433142496 and 52353433142505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 985913811 + ... + 985966910.

It is an arithmetic number, because the mean of its divisors is an integer number (1986669827415).

Almost surely, 2^{52353433142550} is an apocalyptic number.

52353433142550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52353433142550 is an abundant number, since it is smaller than the sum of its proper divisors (90686794431330).

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

52353433142550 is a wasteful number, since it uses less digits than its factorization.

52353433142550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971880798 (or 1971880790 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

Adding to 52353433142550 its reverse (5524133435325), we get a palindrome (57877566577875).

The spelling of 52353433142550 in words is "fifty-two trillion, three hundred fifty-three billion, four hundred thirty-three million, one hundred forty-two thousand, five hundred fifty".