5521951 has 8 divisors (see below), whose sum is σ = 5851520. Its totient is φ = 5196312.

The previous prime is 5521927. The next prime is 5521963. The reversal of 5521951 is 1591255.

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

It is a cyclic number.

It is not a de Polignac number, because 5521951 - 2¹¹ = 5519903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521981) 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, 2206 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (731440).

Almost surely, 2^5521951 is an apocalyptic number.

5521951 is a deficient number, since it is larger than the sum of its proper divisors (329569).

5521951 is a wasteful number, since it uses less digits than its factorization.

5521951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its digits is 2250, while the sum is 28.

The square root of 5521951 is about 2349.8831885862. The cubic root of 5521951 is about 176.7519373972.

The spelling of 5521951 in words is "five million, five hundred twenty-one thousand, nine hundred fifty-one".