30552111524442 has 32 divisors (see below), whose sum is σ = 61163109564480. Its totient is φ = 10174226537600.

The previous prime is 30552111524413. The next prime is 30552111524449. The reversal of 30552111524442 is 24442511125503.

It is a super-2 number, since 2×30552111524442² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30552111524442.

It is not an unprimeable number, because it can be changed into a prime (30552111524449) 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, 32021692 + ... + 32961992.

It is an arithmetic number, because the mean of its divisors is an integer number (1911347173890).

Almost surely, 2^{30552111524442} is an apocalyptic number.

30552111524442 is an abundant number, since it is smaller than the sum of its proper divisors (30610998040038).

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

30552111524442 is a wasteful number, since it uses less digits than its factorization.

30552111524442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945518.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 30552111524442 its reverse (24442511125503), we get a palindrome (54994622649945).

The spelling of 30552111524442 in words is "thirty trillion, five hundred fifty-two billion, one hundred eleven million, five hundred twenty-four thousand, four hundred forty-two".