5204645155 has 4 divisors (see below), whose sum is σ = 6245574192. Its totient is φ = 4163716120.

The previous prime is 5204645143. The next prime is 5204645197. The reversal of 5204645155 is 5515464025.

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

It is not a de Polignac number, because 5204645155 - 2⁵ = 5204645123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520464511 + ... + 520464520.

It is an arithmetic number, because the mean of its divisors is an integer number (1561393548).

Almost surely, 2^5204645155 is an apocalyptic number.

5204645155 is a deficient number, since it is larger than the sum of its proper divisors (1040929037).

5204645155 is a wasteful number, since it uses less digits than its factorization.

5204645155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040929036.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 5204645155 is about 72143.2266744426. The cubic root of 5204645155 is about 1732.9939308548.

The spelling of 5204645155 in words is "five billion, two hundred four million, six hundred forty-five thousand, one hundred fifty-five".