5278901653 has 4 divisors (see below), whose sum is σ = 5331168108. Its totient is φ = 5226635200.

The previous prime is 5278901609. The next prime is 5278901669. The reversal of 5278901653 is 3561098725.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4590469009 + 688432644 = 67753^2 + 26238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5278901653 is a prime.

It is a super-2 number, since 2×5278901653² = 55733605324092264818, which contains 22 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 (5278901053) by changing a digit.

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, 26133076 + ... + 26133277.

It is an arithmetic number, because the mean of its divisors is an integer number (1332792027).

Almost surely, 2^5278901653 is an apocalyptic number.

It is an amenable number.

5278901653 is a deficient number, since it is larger than the sum of its proper divisors (52266455).

5278901653 is a wasteful number, since it uses less digits than its factorization.

5278901653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52266454.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 5278901653 is about 72656.0503537042. The cubic root of 5278901653 is about 1741.1967867494.

The spelling of 5278901653 in words is "five billion, two hundred seventy-eight million, nine hundred one thousand, six hundred fifty-three".