555449787367 has 4 divisors (see below), whose sum is σ = 557875332520. Its totient is φ = 553024242216.

The previous prime is 555449787337. The next prime is 555449787407. The reversal of 555449787367 is 763787944555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763787944555 = 5 ⋅152757588911.

It is a cyclic number.

It is not a de Polignac number, because 555449787367 - 2¹⁵ = 555449754599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555449787296 and 555449787305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555449787337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212772233 + ... + 1212772690.

It is an arithmetic number, because the mean of its divisors is an integer number (139468833130).

Almost surely, 2^555449787367 is an apocalyptic number.

555449787367 is a deficient number, since it is larger than the sum of its proper divisors (2425545153).

555449787367 is a wasteful number, since it uses less digits than its factorization.

555449787367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425545152.

The product of its digits is 889056000, while the sum is 70.

The spelling of 555449787367 in words is "five hundred fifty-five billion, four hundred forty-nine million, seven hundred eighty-seven thousand, three hundred sixty-seven".