55434232332042 has 8 divisors (see below), whose sum is σ = 110868464664096. Its totient is φ = 18478077444012.

The previous prime is 55434232332029. The next prime is 55434232332071. The reversal of 55434232332042 is 24023323243455.

It is a sphenic number, since it is the product of 3 distinct primes.

55434232332042 is an admirable number.

It is a super-2 number, since 2×55434232332042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55434232331985 and 55434232332003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619519360998 + ... + 4619519361009.

It is an arithmetic number, because the mean of its divisors is an integer number (13858558083012).

Almost surely, 2^{55434232332042} is an apocalyptic number.

55434232332042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55434232332042 is a wasteful number, since it uses less digits than its factorization.

55434232332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239038722012.

The product of its (nonzero) digits is 2073600, while the sum is 42.

Adding to 55434232332042 its reverse (24023323243455), we get a palindrome (79457555575497).

The spelling of 55434232332042 in words is "fifty-five trillion, four hundred thirty-four billion, two hundred thirty-two million, three hundred thirty-two thousand, forty-two".