5445623516 has 12 divisors (see below), whose sum is σ = 10031411880. Its totient is φ = 2579505840.

The previous prime is 5445623473. The next prime is 5445623527. The reversal of 5445623516 is 6153265445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35826395 + ... + 35826546.

It is an arithmetic number, because the mean of its divisors is an integer number (835950990).

Almost surely, 2^5445623516 is an apocalyptic number.

It is an amenable number.

5445623516 is a deficient number, since it is larger than the sum of its proper divisors (4585788364).

5445623516 is a wasteful number, since it uses less digits than its factorization.

5445623516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71652964 (or 71652962 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 5445623516 is about 73794.4680582495. The cubic root of 5445623516 is about 1759.3376807991.

The spelling of 5445623516 in words is "five billion, four hundred forty-five million, six hundred twenty-three thousand, five hundred sixteen".