55360806355 has 8 divisors (see below), whose sum is σ = 66434506992. Its totient is φ = 44287618848.

The previous prime is 55360806307. The next prime is 55360806373.

55360806355 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55360806355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173709 + ... + 375361.

It is an arithmetic number, because the mean of its divisors is an integer number (8304313374).

Almost surely, 2^55360806355 is an apocalyptic number.

55360806355 is a deficient number, since it is larger than the sum of its proper divisors (11073700637).

55360806355 is a wasteful number, since it uses less digits than its factorization.

55360806355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256565.

The product of its (nonzero) digits is 1620000, while the sum is 46.

Adding to 55360806355 its product of nonzero digits (1620000), we get a palindrome (55362426355).

The spelling of 55360806355 in words is "fifty-five billion, three hundred sixty million, eight hundred six thousand, three hundred fifty-five".