53934405 has 32 divisors (see below), whose sum is σ = 99600384. Its totient is φ = 24411456.

The previous prime is 53934401. The next prime is 53934409. The reversal of 53934405 is 50443935.

It is an interprime number because it is at equal distance from previous prime (53934401) and next prime (53934409).

It is not a de Polignac number, because 53934405 - 2² = 53934401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53934401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8322 + ... + 13308.

It is an arithmetic number, because the mean of its divisors is an integer number (3112512).

Almost surely, 2^53934405 is an apocalyptic number.

It is an amenable number.

53934405 is a deficient number, since it is larger than the sum of its proper divisors (45665979).

53934405 is a wasteful number, since it uses less digits than its factorization.

53934405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53934405 is about 7344.0046977109. The cubic root of 53934405 is about 377.8232075476.

The spelling of 53934405 in words is "fifty-three million, nine hundred thirty-four thousand, four hundred five".