55512204693 has 32 divisors (see below), whose sum is σ = 81733276800. Its totient is φ = 33232742400.

The previous prime is 55512204673. The next prime is 55512204697. The reversal of 55512204693 is 39640221555.

It is a happy number.

It is not a de Polignac number, because 55512204693 - 2¹⁶ = 55512139157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55512204697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130813 + ... + 3148493.

It is an arithmetic number, because the mean of its divisors is an integer number (2554164900).

Almost surely, 2^55512204693 is an apocalyptic number.

It is an amenable number.

55512204693 is a deficient number, since it is larger than the sum of its proper divisors (26221072107).

55512204693 is a wasteful number, since it uses less digits than its factorization.

55512204693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18853.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55512204693 in words is "fifty-five billion, five hundred twelve million, two hundred four thousand, six hundred ninety-three".