55484377348455 has 96 divisors (see below), whose sum is σ = 105013887713280. Its totient is φ = 26876404247040.

The previous prime is 55484377348403. The next prime is 55484377348487.

55484377348455 is a `hidden beast` number, since 5 + 5 + 48 + 4 + 37 + 73 + 484 + 5 + 5 = 666.

55484377348455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55484377348455 - 2⁹ = 55484377347943 is a prime.

It is a super-2 number, since 2×55484377348455² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4686570426 + ... + 4686582264.

It is an arithmetic number, because the mean of its divisors is an integer number (1093894663680).

Almost surely, 2^{55484377348455} is an apocalyptic number.

55484377348455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55484377348455 is a deficient number, since it is larger than the sum of its proper divisors (49529510364825).

55484377348455 is a wasteful number, since it uses less digits than its factorization.

55484377348455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901 (or 19898 counting only the distinct ones).

The product of its digits is 4515840000, while the sum is 72.

The spelling of 55484377348455 in words is "fifty-five trillion, four hundred eighty-four billion, three hundred seventy-seven million, three hundred forty-eight thousand, four hundred fifty-five".