54445211254445 has 16 divisors (see below), whose sum is σ = 71569472736960. Its totient is φ = 39432216364800.

The previous prime is 54445211254403. The next prime is 54445211254451.

54445211254445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54445211254445 - 2²⁴ = 54445194477229 is a prime.

It is a super-2 number, since 2×54445211254445² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54445211254393 and 54445211254402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053748015 + ... + 2053774524.

It is an arithmetic number, because the mean of its divisors is an integer number (4473092046060).

Almost surely, 2^{54445211254445} is an apocalyptic number.

54445211254445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54445211254445 is a deficient number, since it is larger than the sum of its proper divisors (17124261482515).

54445211254445 is a wasteful number, since it uses less digits than its factorization.

54445211254445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107522796.

The product of its digits is 10240000, while the sum is 50.

It can be divided in two parts, 5444521 and 1254445, that added together give a palindrome (6698966).

The spelling of 54445211254445 in words is "fifty-four trillion, four hundred forty-five billion, two hundred eleven million, two hundred fifty-four thousand, four hundred forty-five".