5211560 has 32 divisors (see below), whose sum is σ = 11840040. Its totient is φ = 2064384.

The previous prime is 5211541. The next prime is 5211581. The reversal of 5211560 is 651125.

It can be written as a sum of positive squares in 4 ways, for example, as 3378244 + 1833316 = 1838^2 + 1354^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3944 + ... + 5096.

Almost surely, 2^5211560 is an apocalyptic number.

It is an amenable number.

5211560 is an abundant number, since it is smaller than the sum of its proper divisors (6628480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5211560 is a wasteful number, since it uses less digits than its factorization.

5211560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5211560 is about 2282.8841407308. The cubic root of 5211560 is about 173.3761071295.

Adding to 5211560 its reverse (651125), we get a palindrome (5862685).

The spelling of 5211560 in words is "five million, two hundred eleven thousand, five hundred sixty".