5445550361623 has 16 divisors (see below), whose sum is σ = 5907785700096. Its totient is φ = 5005896730560.

The previous prime is 5445550361609. The next prime is 5445550361653. The reversal of 5445550361623 is 3261630555445.

It is a cyclic number.

It is not a de Polignac number, because 5445550361623 - 2¹³ = 5445550353431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445550361653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43031661 + ... + 43158022.

It is an arithmetic number, because the mean of its divisors is an integer number (369236606256).

Almost surely, 2^{5445550361623} is an apocalyptic number.

5445550361623 is a deficient number, since it is larger than the sum of its proper divisors (462235338473).

5445550361623 is a wasteful number, since it uses less digits than its factorization.

5445550361623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86189814.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 5445550361623 in words is "five trillion, four hundred forty-five billion, five hundred fifty million, three hundred sixty-one thousand, six hundred twenty-three".