55660605510 has 16 divisors (see below), whose sum is σ = 133585453296. Its totient is φ = 14842828128.

The previous prime is 55660605509. The next prime is 55660605551. The reversal of 55660605510 is 1550606655.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 927676729 + ... + 927676788.

It is an arithmetic number, because the mean of its divisors is an integer number (8349090831).

Almost surely, 2^55660605510 is an apocalyptic number.

55660605510 is an abundant number, since it is smaller than the sum of its proper divisors (77924847786).

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

55660605510 is a wasteful number, since it uses less digits than its factorization.

55660605510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855353527.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 55660605510 in words is "fifty-five billion, six hundred sixty million, six hundred five thousand, five hundred ten".