53550304302 has 32 divisors (see below), whose sum is σ = 119554174080. Its totient is φ = 15849983520.

The previous prime is 53550304243. The next prime is 53550304309. The reversal of 53550304302 is 20340305535.

It is a self number, because there is not a number n which added to its sum of digits gives 53550304302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550304309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9431677 + ... + 9437352.

It is an arithmetic number, because the mean of its divisors is an integer number (3736067940).

Almost surely, 2^53550304302 is an apocalyptic number.

53550304302 is an abundant number, since it is smaller than the sum of its proper divisors (66003869778).

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

53550304302 is a wasteful number, since it uses less digits than its factorization.

53550304302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18869088.

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 53550304302 its reverse (20340305535), we get a palindrome (73890609837).

The spelling of 53550304302 in words is "fifty-three billion, five hundred fifty million, three hundred four thousand, three hundred two".