5455539 has 32 divisors (see below), whose sum is σ = 8560640. Its totient is φ = 3429216.

The previous prime is 5455537. The next prime is 5455543. The reversal of 5455539 is 9355545.

It is not a de Polignac number, because 5455539 - 2¹ = 5455537 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455537) 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, 42894 + ... + 43020.

It is an arithmetic number, because the mean of its divisors is an integer number (267520).

Almost surely, 2^5455539 is an apocalyptic number.

5455539 is a deficient number, since it is larger than the sum of its proper divisors (3105101).

5455539 is a wasteful number, since it uses less digits than its factorization.

5455539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 210 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 5455539 is about 2335.7095281734. The cubic root of 5455539 is about 176.0404844024.

It can be divided in two parts, 545 and 5539, that added together give a square (6084 = 78²).

The spelling of 5455539 in words is "five million, four hundred fifty-five thousand, five hundred thirty-nine".