5101445 has 8 divisors (see below), whose sum is σ = 6481944. Its totient is φ = 3841024.

The previous prime is 5101441. The next prime is 5101451. The reversal of 5101445 is 5441015.

It can be written as a sum of positive squares in 4 ways, for example, as 2024929 + 3076516 = 1423^2 + 1754^2 .

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 5101445 - 2² = 5101441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29924 + ... + 30093.

It is an arithmetic number, because the mean of its divisors is an integer number (810243).

Almost surely, 2^5101445 is an apocalyptic number.

It is an amenable number.

5101445 is a deficient number, since it is larger than the sum of its proper divisors (1380499).

5101445 is a wasteful number, since it uses less digits than its factorization.

5101445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60039.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5101445 is about 2258.6378638463. The cubic root of 5101445 is about 172.1463172656.

The spelling of 5101445 in words is "five million, one hundred one thousand, four hundred forty-five".