55532445112 has 8 divisors (see below), whose sum is σ = 104123334600. Its totient is φ = 27766222552.

The previous prime is 55532445079. The next prime is 55532445113. The reversal of 55532445112 is 21154423555.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55532445113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470777812 + ... + 3470777827.

It is an arithmetic number, because the mean of its divisors is an integer number (13015416825).

Almost surely, 2^55532445112 is an apocalyptic number.

It is an amenable number.

55532445112 is a deficient number, since it is larger than the sum of its proper divisors (48590889488).

55532445112 is a wasteful number, since it uses less digits than its factorization.

55532445112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941555645 (or 6941555641 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

Adding to 55532445112 its reverse (21154423555), we get a palindrome (76686868667).

The spelling of 55532445112 in words is "fifty-five billion, five hundred thirty-two million, four hundred forty-five thousand, one hundred twelve".