5551567 has 8 divisors (see below), whose sum is σ = 6425600. Its totient is φ = 4697784.

The previous prime is 5551531. The next prime is 5551583. The reversal of 5551567 is 7651555.

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

It is a de Polignac number, because none of the positive numbers 2^k-5551567 is a prime.

It is a Duffinian number.

5551567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551867) 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, 4467 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (803200).

Almost surely, 2^5551567 is an apocalyptic number.

5551567 is a deficient number, since it is larger than the sum of its proper divisors (874033).

5551567 is a wasteful number, since it uses less digits than its factorization.

5551567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its digits is 26250, while the sum is 34.

The square root of 5551567 is about 2356.1763516341. The cubic root of 5551567 is about 177.0673666558.

The spelling of 5551567 in words is "five million, five hundred fifty-one thousand, five hundred sixty-seven".