54416544561445 has 16 divisors (see below), whose sum is σ = 72036610580160. Its totient is φ = 39130998332800.

The previous prime is 54416544561433. The next prime is 54416544561469.

54416544561445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54416544561445 - 2⁷ = 54416544561317 is a prime.

It is a super-2 number, since 2×54416544561445² (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 54416544561445.

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, 5558375551 + ... + 5558385340.

It is an arithmetic number, because the mean of its divisors is an integer number (4502288161260).

Almost surely, 2^{54416544561445} is an apocalyptic number.

54416544561445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54416544561445 is a deficient number, since it is larger than the sum of its proper divisors (17620066018715).

54416544561445 is a wasteful number, since it uses less digits than its factorization.

54416544561445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116760996.

The product of its digits is 92160000, while the sum is 58.

The spelling of 54416544561445 in words is "fifty-four trillion, four hundred sixteen billion, five hundred forty-four million, five hundred sixty-one thousand, four hundred forty-five".