54421012445 has 16 divisors (see below), whose sum is σ = 66487945392. Its totient is φ = 42750735360.

The previous prime is 54421012421. The next prime is 54421012453.

54421012445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 762532996 + 53658479449 = 27614^2 + 231643^2 .

It is not a de Polignac number, because 54421012445 - 2⁶ = 54421012381 is a prime.

It is a Duffinian number.

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, 30419 + ... + 331311.

It is an arithmetic number, because the mean of its divisors is an integer number (4155496587).

Almost surely, 2^54421012445 is an apocalyptic number.

It is an amenable number.

54421012445 is a deficient number, since it is larger than the sum of its proper divisors (12066932947).

54421012445 is a wasteful number, since it uses less digits than its factorization.

54421012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301552.

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

It can be divided in two parts, 544210 and 12445, that added together give a palindrome (556655).

The spelling of 54421012445 in words is "fifty-four billion, four hundred twenty-one million, twelve thousand, four hundred forty-five".