55430344120434 has 16 divisors (see below), whose sum is σ = 115680718164672. Its totient is φ = 17673443052848.

The previous prime is 55430344120429. The next prime is 55430344120439. The reversal of 55430344120434 is 43402144303455.

55430344120434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55430344120429) and next prime (55430344120439).

It is a super-2 number, since 2×55430344120434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55430344120439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200834580009 + ... + 200834580284.

It is an arithmetic number, because the mean of its divisors is an integer number (7230044885292).

Almost surely, 2^{55430344120434} is an apocalyptic number.

55430344120434 is an abundant number, since it is smaller than the sum of its proper divisors (60250374044238).

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

55430344120434 is a wasteful number, since it uses less digits than its factorization.

55430344120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401669160321.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 55430344120434 its reverse (43402144303455), we get a palindrome (98832488423889).

The spelling of 55430344120434 in words is "fifty-five trillion, four hundred thirty billion, three hundred forty-four million, one hundred twenty thousand, four hundred thirty-four".