5355520251 has 16 divisors (see below), whose sum is σ = 7563168288. Its totient is φ = 3359244800.

The previous prime is 5355520249. The next prime is 5355520259. The reversal of 5355520251 is 1520255535.

It is a cyclic number.

It is not a de Polignac number, because 5355520251 - 2¹ = 5355520249 is a prime.

It is a super-2 number, since 2×5355520251² = 57363194317742206002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5355520259) 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, 161341 + ... + 191681.

It is an arithmetic number, because the mean of its divisors is an integer number (472698018).

Almost surely, 2^5355520251 is an apocalyptic number.

5355520251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5355520251 is a deficient number, since it is larger than the sum of its proper divisors (2207648037).

5355520251 is a wasteful number, since it uses less digits than its factorization.

5355520251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33822.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 5355520251 is about 73181.4201215035. The cubic root of 5355520251 is about 1749.5803348517.

Adding to 5355520251 its reverse (1520255535), we get a palindrome (6875775786).

The spelling of 5355520251 in words is "five billion, three hundred fifty-five million, five hundred twenty thousand, two hundred fifty-one".