5516045401 has 4 divisors (see below), whose sum is σ = 5806363600. Its totient is φ = 5225727204.

The previous prime is 5516045399. The next prime is 5516045407. The reversal of 5516045401 is 1045406155.

5516045401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1045406155 = 5 ⋅209081231.

It is a cyclic number.

It is not a de Polignac number, because 5516045401 - 2¹ = 5516045399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516045407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145159071 + ... + 145159108.

It is an arithmetic number, because the mean of its divisors is an integer number (1451590900).

Almost surely, 2^5516045401 is an apocalyptic number.

It is an amenable number.

5516045401 is a deficient number, since it is larger than the sum of its proper divisors (290318199).

5516045401 is a wasteful number, since it uses less digits than its factorization.

5516045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290318198.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5516045401 is about 74270.0841591014. The cubic root of 5516045401 is about 1766.8890421672.

The spelling of 5516045401 in words is "five billion, five hundred sixteen million, forty-five thousand, four hundred one".