54446144164445 has 32 divisors (see below), whose sum is σ = 71316509425920. Its totient is φ = 39574112256000.

The previous prime is 54446144164361. The next prime is 54446144164483.

54446144164445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54446144164445 - 2¹⁶ = 54446144098909 is a prime.

It is a super-2 number, since 2×54446144164445² (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 31 ways as a sum of consecutive naturals, for example, 2025437405 + ... + 2025464285.

It is an arithmetic number, because the mean of its divisors is an integer number (2228640919560).

Almost surely, 2^{54446144164445} is an apocalyptic number.

54446144164445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54446144164445 is a deficient number, since it is larger than the sum of its proper divisors (16870365261475).

54446144164445 is a wasteful number, since it uses less digits than its factorization.

54446144164445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46997.

The product of its digits is 58982400, while the sum is 56.

The spelling of 54446144164445 in words is "fifty-four trillion, four hundred forty-six billion, one hundred forty-four million, one hundred sixty-four thousand, four hundred forty-five".