53622401 has 8 divisors (see below), whose sum is σ = 61381824. Its totient is φ = 45887760.

The previous prime is 53622397. The next prime is 53622409. The reversal of 53622401 is 10422635.

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

It is a cyclic number.

It is not a de Polignac number, because 53622401 - 2² = 53622397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53622409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (7672728).

Almost surely, 2^53622401 is an apocalyptic number.

It is an amenable number.

53622401 is a deficient number, since it is larger than the sum of its proper divisors (7759423).

53622401 is a wasteful number, since it uses less digits than its factorization.

53622401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53622401 is about 7322.7317989941. The cubic root of 53622401 is about 377.0932443196.

The spelling of 53622401 in words is "fifty-three million, six hundred twenty-two thousand, four hundred one".