55554420034 has 4 divisors (see below), whose sum is σ = 83331630054. Its totient is φ = 27777210016.

The previous prime is 55554420029. The next prime is 55554420043. The reversal of 55554420034 is 43002445555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43002445555 = 5 ⋅8600489111.

It can be written as a sum of positive squares in only one way, i.e., 53909874225 + 1644545809 = 232185^2 + 40553^2 .

It is a super-2 number, since 2×55554420034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55554419975 and 55554420002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888605007 + ... + 13888605010.

Almost surely, 2^55554420034 is an apocalyptic number.

55554420034 is a deficient number, since it is larger than the sum of its proper divisors (27777210020).

55554420034 is a wasteful number, since it uses less digits than its factorization.

55554420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777210019.

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 55554420034 its reverse (43002445555), we get a palindrome (98556865589).

The spelling of 55554420034 in words is "fifty-five billion, five hundred fifty-four million, four hundred twenty thousand, thirty-four".