5517751 has 2 divisors, whose sum is σ = 5517752. Its totient is φ = 5517750.

The previous prime is 5517749. The next prime is 5517763. The reversal of 5517751 is 1577155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5517751 - 2¹ = 5517749 is a prime.

Together with 5517749, it forms a pair of twin primes.

It is equal to p₃₈₁₉₃₇ and since 5517751 and 381937 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5517151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758875 + 2758876.

It is an arithmetic number, because the mean of its divisors is an integer number (2758876).

Almost surely, 2^5517751 is an apocalyptic number.

5517751 is the 1051-st centered decagonal number.

5517751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517751 is an equidigital number, since it uses as much as digits as its factorization.

5517751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6125, while the sum is 31.

The square root of 5517751 is about 2348.9893571492. The cubic root of 5517751 is about 176.7071134796.

The spelling of 5517751 in words is "five million, five hundred seventeen thousand, seven hundred fifty-one".