53426605 has 8 divisors (see below), whose sum is σ = 64368864. Its totient is φ = 42570000.

The previous prime is 53426603. The next prime is 53426617. The reversal of 53426605 is 50662435.

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

It is not a de Polignac number, because 53426605 - 2¹ = 53426603 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 (53426603) 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, 20031 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (8046108).

Almost surely, 2^53426605 is an apocalyptic number.

It is an amenable number.

53426605 is a deficient number, since it is larger than the sum of its proper divisors (10942259).

53426605 is a wasteful number, since it uses less digits than its factorization.

53426605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42827.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 53426605 is about 7309.3505183429. The cubic root of 53426605 is about 376.6337137573.

The spelling of 53426605 in words is "fifty-three million, four hundred twenty-six thousand, six hundred five".