55005556424234 has 48 divisors (see below), whose sum is σ = 93782841069960. Its totient is φ = 24049732861440.

The previous prime is 55005556424213. The next prime is 55005556424279. The reversal of 55005556424234 is 43242465550055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45748354645009 + 9257201779225 = 6763753^2 + 3042565^2 .

It is a super-2 number, since 2×55005556424234² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188409494 + ... + 188701214.

Almost surely, 2^{55005556424234} is an apocalyptic number.

55005556424234 is a deficient number, since it is larger than the sum of its proper divisors (38777284645726).

55005556424234 is a wasteful number, since it uses less digits than its factorization.

55005556424234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311863 (or 311844 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 55005556424234 in words is "fifty-five trillion, five billion, five hundred fifty-six million, four hundred twenty-four thousand, two hundred thirty-four".