5546311487 has 2 divisors, whose sum is σ = 5546311488. Its totient is φ = 5546311486.

The previous prime is 5546311481. The next prime is 5546311499. The reversal of 5546311487 is 7841136455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5546311487 - 2¹⁴ = 5546295103 is a prime.

It is a super-2 number, since 2×5546311487² = 61523142221656302338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5546311481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773155743 + 2773155744.

It is an arithmetic number, because the mean of its divisors is an integer number (2773155744).

Almost surely, 2^5546311487 is an apocalyptic number.

5546311487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5546311487 is an equidigital number, since it uses as much as digits as its factorization.

5546311487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The square root of 5546311487 is about 74473.5623359055. The cubic root of 5546311487 is about 1770.1147410907.

The spelling of 5546311487 in words is "five billion, five hundred forty-six million, three hundred eleven thousand, four hundred eighty-seven".