5485778 has 4 divisors (see below), whose sum is σ = 8228670. Its totient is φ = 2742888.

The previous prime is 5485769. The next prime is 5485787. The reversal of 5485778 is 8775845.

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

It is an interprime number because it is at equal distance from previous prime (5485769) and next prime (5485787).

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 2111209 = 1837^2 + 1453^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371443 + ... + 1371446.

Almost surely, 2^5485778 is an apocalyptic number.

5485778 is a deficient number, since it is larger than the sum of its proper divisors (2742892).

5485778 is a wasteful number, since it uses less digits than its factorization.

5485778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742891.

The product of its digits is 313600, while the sum is 44.

The square root of 5485778 is about 2342.1737766443. The cubic root of 5485778 is about 176.3651381206.

The spelling of 5485778 in words is "five million, four hundred eighty-five thousand, seven hundred seventy-eight".