5205506351 has 16 divisors (see below), whose sum is σ = 5445369600. Its totient is φ = 4969859328.

The previous prime is 5205506297. The next prime is 5205506363. The reversal of 5205506351 is 1536055025.

It is a cyclic number.

It is not a de Polignac number, because 5205506351 - 2¹⁴ = 5205489967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205506651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917371 + ... + 1920083.

It is an arithmetic number, because the mean of its divisors is an integer number (340335600).

Almost surely, 2^5205506351 is an apocalyptic number.

5205506351 is a deficient number, since it is larger than the sum of its proper divisors (239863249).

5205506351 is a wasteful number, since it uses less digits than its factorization.

5205506351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5205506351 is about 72149.1950821352. The cubic root of 5205506351 is about 1733.0895099056.

The spelling of 5205506351 in words is "five billion, two hundred five million, five hundred six thousand, three hundred fifty-one".