55361616355 has 4 divisors (see below), whose sum is σ = 66433939632. Its totient is φ = 44289293080.

The previous prime is 55361616311. The next prime is 55361616437.

55361616355 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55361616355 - 2⁹ = 55361615843 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536161631 + ... + 5536161640.

It is an arithmetic number, because the mean of its divisors is an integer number (16608484908).

Almost surely, 2^55361616355 is an apocalyptic number.

55361616355 is a deficient number, since it is larger than the sum of its proper divisors (11072323277).

55361616355 is a wasteful number, since it uses less digits than its factorization.

55361616355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072323276.

The product of its digits is 1215000, while the sum is 46.

The spelling of 55361616355 in words is "fifty-five billion, three hundred sixty-one million, six hundred sixteen thousand, three hundred fifty-five".