55606501611 has 24 divisors (see below), whose sum is σ = 85237317360. Its totient is φ = 34811552256.

The previous prime is 55606501607. The next prime is 55606501631. The reversal of 55606501611 is 11610560655.

It is not a de Polignac number, because 55606501611 - 2² = 55606501607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55606501631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342426 + ... + 477983.

It is an arithmetic number, because the mean of its divisors is an integer number (3551554890).

Almost surely, 2^55606501611 is an apocalyptic number.

55606501611 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55606501611 is a deficient number, since it is larger than the sum of its proper divisors (29630815749).

55606501611 is a wasteful number, since it uses less digits than its factorization.

55606501611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820875 (or 820872 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 55606501611 in words is "fifty-five billion, six hundred six million, five hundred one thousand, six hundred eleven".