5056521 has 8 divisors (see below), whose sum is σ = 6757824. Its totient is φ = 3363120.

The previous prime is 5056517. The next prime is 5056529. The reversal of 5056521 is 1256505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5056521 - 2² = 5056517 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5056491 and 5056500.

It is not an unprimeable number, because it can be changed into a prime (5056529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (844728).

Almost surely, 2^5056521 is an apocalyptic number.

It is an amenable number.

5056521 is a deficient number, since it is larger than the sum of its proper divisors (1701303).

5056521 is a wasteful number, since it uses less digits than its factorization.

5056521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5056521 is about 2248.6709408004. The cubic root of 5056521 is about 171.6395122579.

The spelling of 5056521 in words is "five million, fifty-six thousand, five hundred twenty-one".