30553552121316 has 96 divisors (see below), whose sum is σ = 84685120558080. Its totient is φ = 8388620150400.

The previous prime is 30553552121251. The next prime is 30553552121347. The reversal of 30553552121316 is 61312125535503.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29207590 + ... + 30235581.

It is an arithmetic number, because the mean of its divisors is an integer number (882136672480).

Almost surely, 2^{30553552121316} is an apocalyptic number.

It is an amenable number.

30553552121316 is an abundant number, since it is smaller than the sum of its proper divisors (54131568436764).

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

30553552121316 is a wasteful number, since it uses less digits than its factorization.

30553552121316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59443425 (or 59443423 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

Adding to 30553552121316 its reverse (61312125535503), we get a palindrome (91865677656819).

The spelling of 30553552121316 in words is "thirty trillion, five hundred fifty-three billion, five hundred fifty-two million, one hundred twenty-one thousand, three hundred sixteen".