55446264454 has 8 divisors (see below), whose sum is σ = 95050739088. Its totient is φ = 23762684760.

The previous prime is 55446264451. The next prime is 55446264469. The reversal of 55446264454 is 45446264455.

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

It is a junction number, because it is equal to n+sod(n) for n = 55446264398 and 55446264407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55446264451) 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 3 ways as a sum of consecutive naturals, for example, 1980223717 + ... + 1980223744.

It is an arithmetic number, because the mean of its divisors is an integer number (11881342386).

Almost surely, 2^55446264454 is an apocalyptic number.

55446264454 is a deficient number, since it is larger than the sum of its proper divisors (39604474634).

55446264454 is a wasteful number, since it uses less digits than its factorization.

55446264454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960447470.

The product of its digits is 9216000, while the sum is 49.

Subtracting from 55446264454 its reverse (45446264455), we obtain a palindrome (9999999999).

The spelling of 55446264454 in words is "fifty-five billion, four hundred forty-six million, two hundred sixty-four thousand, four hundred fifty-four".