30553131420350 has 192 divisors, whose sum is σ = 71811296354304. Its totient is φ = 9473167440000.

The previous prime is 30553131420347. The next prime is 30553131420377. The reversal of 30553131420350 is 5302413135503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 30553131420350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88805660 + ... + 89149040.

It is an arithmetic number, because the mean of its divisors is an integer number (374017168512).

Almost surely, 2^{30553131420350} is an apocalyptic number.

30553131420350 is an abundant number, since it is smaller than the sum of its proper divisors (41258164933954).

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

30553131420350 is a wasteful number, since it uses less digits than its factorization.

30553131420350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343624 (or 343597 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 30553131420350 its reverse (5302413135503), we get a palindrome (35855544555853).

The spelling of 30553131420350 in words is "thirty trillion, five hundred fifty-three billion, one hundred thirty-one million, four hundred twenty thousand, three hundred fifty".