5455145 has 8 divisors (see below), whose sum is σ = 6581256. Its totient is φ = 4340736.

The previous prime is 5455141. The next prime is 5455157. The reversal of 5455145 is 5415545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 597529 + 4857616 = 773^2 + 2204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5455145 - 2² = 5455141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (822657).

Almost surely, 2^5455145 is an apocalyptic number.

It is an amenable number.

5455145 is a deficient number, since it is larger than the sum of its proper divisors (1126111).

5455145 is a wasteful number, since it uses less digits than its factorization.

5455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851.

The product of its digits is 10000, while the sum is 29.

The square root of 5455145 is about 2335.6251839711. The cubic root of 5455145 is about 176.0362464087.

The spelling of 5455145 in words is "five million, four hundred fifty-five thousand, one hundred forty-five".