5556977 has 4 divisors (see below), whose sum is σ = 5883876. Its totient is φ = 5230080.

The previous prime is 5556959. The next prime is 5556983. The reversal of 5556977 is 7796555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 1079521 = 2116^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556977 - 2¹⁸ = 5294833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556907) 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, 163424 + ... + 163457.

It is an arithmetic number, because the mean of its divisors is an integer number (1470969).

Almost surely, 2^5556977 is an apocalyptic number.

It is an amenable number.

5556977 is a deficient number, since it is larger than the sum of its proper divisors (326899).

5556977 is a wasteful number, since it uses less digits than its factorization.

5556977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326898.

The product of its digits is 330750, while the sum is 44.

The square root of 5556977 is about 2357.3241185717. The cubic root of 5556977 is about 177.1248653435.

The spelling of 5556977 in words is "five million, five hundred fifty-six thousand, nine hundred seventy-seven".