549877055 has 16 divisors (see below), whose sum is σ = 812126784. Its totient is φ = 348053760.

The previous prime is 549877049. The next prime is 549877061. The reversal of 549877055 is 550778945.

It is an interprime number because it is at equal distance from previous prime (549877049) and next prime (549877061).

It is not a de Polignac number, because 549877055 - 2¹⁸ = 549614911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549876994 and 549877012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603806 + ... + 604715.

It is an arithmetic number, because the mean of its divisors is an integer number (50757924).

Almost surely, 2^549877055 is an apocalyptic number.

549877055 is a deficient number, since it is larger than the sum of its proper divisors (262249729).

549877055 is a wasteful number, since it uses less digits than its factorization.

549877055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208546.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The square root of 549877055 is about 23449.4574564104. The cubic root of 549877055 is about 819.2602166853.

The spelling of 549877055 in words is "five hundred forty-nine million, eight hundred seventy-seven thousand, fifty-five".