54412021445 has 16 divisors (see below), whose sum is σ = 66000002688. Its totient is φ = 43061678400.

The previous prime is 54412021427. The next prime is 54412021493.

54412021445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54412021445 - 2¹² = 54412017349 is a prime.

It is a super-2 number, since 2×54412021445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25520 + ... + 330870.

It is an arithmetic number, because the mean of its divisors is an integer number (4125000168).

Almost surely, 2^54412021445 is an apocalyptic number.

It is an amenable number.

54412021445 is a deficient number, since it is larger than the sum of its proper divisors (11587981243).

54412021445 is a wasteful number, since it uses less digits than its factorization.

54412021445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305740.

The product of its (nonzero) digits is 25600, while the sum is 32.

It can be divided in two parts, 544120 and 21445, that added together give a palindrome (565565).

The spelling of 54412021445 in words is "fifty-four billion, four hundred twelve million, twenty-one thousand, four hundred forty-five".