54445245355 has 4 divisors (see below), whose sum is σ = 65334294432. Its totient is φ = 43556196280.

The previous prime is 54445245353. The next prime is 54445245397. The reversal of 54445245355 is 55354254445.

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

It is not a de Polignac number, because 54445245355 - 2¹ = 54445245353 is a prime.

It is a super-2 number, since 2×54445245355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54445245353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444524531 + ... + 5444524540.

It is an arithmetic number, because the mean of its divisors is an integer number (16333573608).

Almost surely, 2^54445245355 is an apocalyptic number.

54445245355 is a deficient number, since it is larger than the sum of its proper divisors (10889049077).

54445245355 is a wasteful number, since it uses less digits than its factorization.

54445245355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889049076.

The product of its digits is 4800000, while the sum is 46.

The spelling of 54445245355 in words is "fifty-four billion, four hundred forty-five million, two hundred forty-five thousand, three hundred fifty-five".