5543979 has 32 divisors (see below), whose sum is σ = 8902656. Its totient is φ = 3002880.

The previous prime is 5543977. The next prime is 5543981. The reversal of 5543979 is 9793455.

It is an interprime number because it is at equal distance from previous prime (5543977) and next prime (5543981).

It is not a de Polignac number, because 5543979 - 2¹ = 5543977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5543979.

It is not an unprimeable number, because it can be changed into a prime (5543971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40399 + ... + 40535.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

Almost surely, 2^5543979 is an apocalyptic number.

5543979 is a deficient number, since it is larger than the sum of its proper divisors (3358677).

5543979 is a wasteful number, since it uses less digits than its factorization.

5543979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its digits is 170100, while the sum is 42.

The square root of 5543979 is about 2354.5655650247. The cubic root of 5543979 is about 176.9866567234.

The spelling of 5543979 in words is "five million, five hundred forty-three thousand, nine hundred seventy-nine".