5512921 has 4 divisors (see below), whose sum is σ = 5526144. Its totient is φ = 5499700.

The previous prime is 5512919. The next prime is 5512951. The reversal of 5512921 is 1292155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5512921 - 2¹ = 5512919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512951) 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, 5965 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (1381536).

Almost surely, 2^5512921 is an apocalyptic number.

It is an amenable number.

5512921 is a deficient number, since it is larger than the sum of its proper divisors (13223).

5512921 is a wasteful number, since it uses less digits than its factorization.

5512921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222.

The product of its digits is 900, while the sum is 25.

The square root of 5512921 is about 2347.9610303410. The cubic root of 5512921 is about 176.6555378457.

The spelling of 5512921 in words is "five million, five hundred twelve thousand, nine hundred twenty-one".