53126345 has 8 divisors (see below), whose sum is σ = 63805320. Its totient is φ = 42465280.

The previous prime is 53126341. The next prime is 53126351. The reversal of 53126345 is 54362135.

It can be written as a sum of positive squares in 4 ways, for example, as 2886601 + 50239744 = 1699^2 + 7088^2 .

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

It is not a de Polignac number, because 53126345 - 2² = 53126341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53126341) 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, 3275 + ... + 10815.

It is an arithmetic number, because the mean of its divisors is an integer number (7975665).

Almost surely, 2^53126345 is an apocalyptic number.

It is an amenable number.

53126345 is a deficient number, since it is larger than the sum of its proper divisors (10678975).

53126345 is a wasteful number, since it uses less digits than its factorization.

53126345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

The product of its digits is 10800, while the sum is 29.

The square root of 53126345 is about 7288.7821342114. The cubic root of 53126345 is about 375.9268215252.

The spelling of 53126345 in words is "fifty-three million, one hundred twenty-six thousand, three hundred forty-five".