549714487 has 6 divisors (see below), whose sum is σ = 639463848. Its totient is φ = 471183804.

The previous prime is 549714461. The next prime is 549714509. The reversal of 549714487 is 784417945.

It is a de Polignac number, because none of the positive numbers 2^k-549714487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 11218663 = 549714487 / (5 + 4 + 9 + 7 + 1 + 4 + 4 + 8 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 549714487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549714427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5609283 + ... + 5609380.

It is an arithmetic number, because the mean of its divisors is an integer number (106577308).

Almost surely, 2^549714487 is an apocalyptic number.

549714487 is a deficient number, since it is larger than the sum of its proper divisors (89749361).

549714487 is a wasteful number, since it uses less digits than its factorization.

549714487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218677 (or 11218670 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 549714487 is about 23445.9908513161. The cubic root of 549714487 is about 819.1794721983.

The spelling of 549714487 in words is "five hundred forty-nine million, seven hundred fourteen thousand, four hundred eighty-seven".