55354445355 has 48 divisors (see below), whose sum is σ = 98260791552. Its totient is φ = 26587598400.

The previous prime is 55354445353. The next prime is 55354445371.

55354445355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55354445355 - 2¹ = 55354445353 is a prime.

It is a super-2 number, since 2×55354445355² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55354445353) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 51690 + ... + 336720.

It is an arithmetic number, because the mean of its divisors is an integer number (2047099824).

Almost surely, 2^55354445355 is an apocalyptic number.

55354445355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55354445355 is a deficient number, since it is larger than the sum of its proper divisors (42906346197).

55354445355 is a wasteful number, since it uses less digits than its factorization.

55354445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285168 (or 285157 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 48.

The spelling of 55354445355 in words is "fifty-five billion, three hundred fifty-four million, four hundred forty-five thousand, three hundred fifty-five".