5520251 has 4 divisors (see below), whose sum is σ = 6022104. Its totient is φ = 5018400.

The previous prime is 5520233. The next prime is 5520259. The reversal of 5520251 is 1520255.

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

It is a cyclic number.

It is not a de Polignac number, because 5520251 - 2¹⁴ = 5503867 is a prime.

It is a super-2 number, since 2×5520251² = 60946342206002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5520259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250910 + ... + 250931.

It is an arithmetic number, because the mean of its divisors is an integer number (1505526).

Almost surely, 2^5520251 is an apocalyptic number.

5520251 is a deficient number, since it is larger than the sum of its proper divisors (501853).

5520251 is a wasteful number, since it uses less digits than its factorization.

5520251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501852.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5520251 is about 2349.5214406342. The cubic root of 5520251 is about 176.7337971219.

The spelling of 5520251 in words is "five million, five hundred twenty thousand, two hundred fifty-one".