5154865553 has 4 divisors (see below), whose sum is σ = 5180769600. Its totient is φ = 5128961508.

The previous prime is 5154865543. The next prime is 5154865601. The reversal of 5154865553 is 3555684515.

5154865553 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: 3555684515 = 5 ⋅711136903.

It is a cyclic number.

It is not a de Polignac number, because 5154865553 - 2¹⁶ = 5154800017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5154865498 and 5154865507.

It is not an unprimeable number, because it can be changed into a prime (5154865543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12951725 + ... + 12952122.

It is an arithmetic number, because the mean of its divisors is an integer number (1295192400).

Almost surely, 2^5154865553 is an apocalyptic number.

It is an amenable number.

5154865553 is a deficient number, since it is larger than the sum of its proper divisors (25904047).

5154865553 is a wasteful number, since it uses less digits than its factorization.

5154865553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25904046.

The product of its digits is 1800000, while the sum is 47.

The square root of 5154865553 is about 71797.3923830107. The cubic root of 5154865553 is about 1727.4511736266.

The spelling of 5154865553 in words is "five billion, one hundred fifty-four million, eight hundred sixty-five thousand, five hundred fifty-three".