55545315205610 has 8 divisors (see below), whose sum is σ = 99981567370116. Its totient is φ = 22218126082240.

The previous prime is 55545315205591. The next prime is 55545315205621. The reversal of 55545315205610 is 1650251354555.

It can be written as a sum of positive squares in 2 ways, for example, as 47964891097561 + 7580424108049 = 6925669^2 + 2753257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2777265760271 + ... + 2777265760290.

Almost surely, 2^{55545315205610} is an apocalyptic number.

55545315205610 is a deficient number, since it is larger than the sum of its proper divisors (44436252164506).

55545315205610 is a wasteful number, since it uses less digits than its factorization.

55545315205610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554531520568.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 55545315205610 in words is "fifty-five trillion, five hundred forty-five billion, three hundred fifteen million, two hundred five thousand, six hundred ten".