53967405 has 32 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 27482112.

The previous prime is 53967343. The next prime is 53967413. The reversal of 53967405 is 50476935.

It is not a de Polignac number, because 53967405 - 2⁶ = 53967341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41556 + ... + 42834.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^53967405 is an apocalyptic number.

It is an amenable number.

53967405 is a deficient number, since it is larger than the sum of its proper divisors (36349395).

53967405 is a wasteful number, since it uses less digits than its factorization.

53967405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 53967405 is about 7346.2510847370. The cubic root of 53967405 is about 377.9002494273.

The spelling of 53967405 in words is "fifty-three million, nine hundred sixty-seven thousand, four hundred five".