55534045430 has 16 divisors (see below), whose sum is σ = 100000087920. Its totient is φ = 22204994592.

The previous prime is 55534045429. The next prime is 55534045453. The reversal of 55534045430 is 3454043555.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1050869 + ... + 1102448.

It is an arithmetic number, because the mean of its divisors is an integer number (6250005495).

Almost surely, 2^55534045430 is an apocalyptic number.

55534045430 is a deficient number, since it is larger than the sum of its proper divisors (44466042490).

55534045430 is a wasteful number, since it uses less digits than its factorization.

55534045430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155903.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 55534045430 its reverse (3454043555), we get a palindrome (58988088985).

The spelling of 55534045430 in words is "fifty-five billion, five hundred thirty-four million, forty-five thousand, four hundred thirty".