54446988964445 has 128 divisors (see below), whose sum is σ = 83758355251200. Its totient is φ = 32996316038400.

The previous prime is 54446988964421. The next prime is 54446988964483.

54446988964445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54446988964445 - 2³⁶ = 54378269487709 is a prime.

It is a super-2 number, since 2×54446988964445² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54446988964445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5989104350 + ... + 5989113440.

It is an arithmetic number, because the mean of its divisors is an integer number (654362150400).

Almost surely, 2^{54446988964445} is an apocalyptic number.

54446988964445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54446988964445 is a deficient number, since it is larger than the sum of its proper divisors (29311366286755).

54446988964445 is a wasteful number, since it uses less digits than its factorization.

54446988964445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199.

The product of its digits is 19110297600, while the sum is 80.

The spelling of 54446988964445 in words is "fifty-four trillion, four hundred forty-six billion, nine hundred eighty-eight million, nine hundred sixty-four thousand, four hundred forty-five".