53640411 has 16 divisors (see below), whose sum is σ = 79304448. Its totient is φ = 31975200.

The previous prime is 53640409. The next prime is 53640421. The reversal of 53640411 is 11404635.

It is not a de Polignac number, because 53640411 - 2¹ = 53640409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53640421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11311 + ... + 15336.

It is an arithmetic number, because the mean of its divisors is an integer number (4956528).

Almost surely, 2^53640411 is an apocalyptic number.

53640411 is a deficient number, since it is larger than the sum of its proper divisors (25664037).

53640411 is a wasteful number, since it uses less digits than its factorization.

53640411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26722.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53640411 is about 7323.9614280798. The cubic root of 53640411 is about 377.1354573314.

The spelling of 53640411 in words is "fifty-three million, six hundred forty thousand, four hundred eleven".