5390555 has 4 divisors (see below), whose sum is σ = 6468672. Its totient is φ = 4312440.

The previous prime is 5390551. The next prime is 5390587. The reversal of 5390555 is 5550935.

It is a happy number.

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

It is not a de Polignac number, because 5390555 - 2² = 5390551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390551) 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, 539051 + ... + 539060.

It is an arithmetic number, because the mean of its divisors is an integer number (1617168).

Almost surely, 2^5390555 is an apocalyptic number.

5390555 is a deficient number, since it is larger than the sum of its proper divisors (1078117).

5390555 is a wasteful number, since it uses less digits than its factorization.

5390555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078116.

The product of its (nonzero) digits is 16875, while the sum is 32.

The square root of 5390555 is about 2321.7568778836. The cubic root of 5390555 is about 175.3387181269.

The spelling of 5390555 in words is "five million, three hundred ninety thousand, five hundred fifty-five".