53308302550 has 24 divisors (see below), whose sum is σ = 99160003800. Its totient is φ = 21321910080.

The previous prime is 53308302547. The next prime is 53308302557. The reversal of 53308302550 is 5520380335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53308302557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072141 + ... + 1120759.

It is an arithmetic number, because the mean of its divisors is an integer number (4131666825).

Almost surely, 2^53308302550 is an apocalyptic number.

53308302550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53308302550 is a deficient number, since it is larger than the sum of its proper divisors (45851701250).

53308302550 is a wasteful number, since it uses less digits than its factorization.

53308302550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70560 (or 70555 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 53308302550 its reverse (5520380335), we get a palindrome (58828682885).

The spelling of 53308302550 in words is "fifty-three billion, three hundred eight million, three hundred two thousand, five hundred fifty".