5445437863 has 4 divisors (see below), whose sum is σ = 5537733480. Its totient is φ = 5353142248.

The previous prime is 5445437857. The next prime is 5445437869. The reversal of 5445437863 is 3687345445.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5445437857) and next prime (5445437869).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5445437863 is a prime.

It is a super-3 number, since 3×5445437863³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445437869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46147720 + ... + 46147837.

It is an arithmetic number, because the mean of its divisors is an integer number (1384433370).

Almost surely, 2^5445437863 is an apocalyptic number.

5445437863 is a deficient number, since it is larger than the sum of its proper divisors (92295617).

5445437863 is an equidigital number, since it uses as much as digits as its factorization.

5445437863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92295616.

The product of its digits is 4838400, while the sum is 49.

The square root of 5445437863 is about 73793.2101415842. The cubic root of 5445437863 is about 1759.3176873720.

The spelling of 5445437863 in words is "five billion, four hundred forty-five million, four hundred thirty-seven thousand, eight hundred sixty-three".