548886977 has 4 divisors (see below), whose sum is σ = 549237936. Its totient is φ = 548536020.

The previous prime is 548886937. The next prime is 548886997. The reversal of 548886977 is 779688845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 548886977 - 2⁶ = 548886913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548886907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173123 + ... + 176264.

It is an arithmetic number, because the mean of its divisors is an integer number (137309484).

Almost surely, 2^548886977 is an apocalyptic number.

It is an amenable number.

548886977 is a deficient number, since it is larger than the sum of its proper divisors (350959).

548886977 is a wasteful number, since it uses less digits than its factorization.

548886977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350958.

The product of its digits is 27095040, while the sum is 62.

The square root of 548886977 is about 23428.3370515280. The cubic root of 548886977 is about 818.7682165051.

The spelling of 548886977 in words is "five hundred forty-eight million, eight hundred eighty-six thousand, nine hundred seventy-seven".