5289455816 has 8 divisors (see below), whose sum is σ = 9917729670. Its totient is φ = 2644727904.

The previous prime is 5289455813. The next prime is 5289455819. The reversal of 5289455816 is 6185549825.

It is an interprime number because it is at equal distance from previous prime (5289455813) and next prime (5289455819).

It can be written as a sum of positive squares in only one way, i.e., 4415070916 + 874384900 = 66446^2 + 29570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5289455813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330590981 + ... + 330590996.

Almost surely, 2^5289455816 is an apocalyptic number.

It is an amenable number.

5289455816 is a deficient number, since it is larger than the sum of its proper divisors (4628273854).

5289455816 is a wasteful number, since it uses less digits than its factorization.

5289455816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661181983 (or 661181979 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 53.

The square root of 5289455816 is about 72728.6450856882. The cubic root of 5289455816 is about 1742.3564118930.

The spelling of 5289455816 in words is "five billion, two hundred eighty-nine million, four hundred fifty-five thousand, eight hundred sixteen".