39552401 has 8 divisors (see below), whose sum is σ = 45711360. Its totient is φ = 33520608.

The previous prime is 39552379. The next prime is 39552431. The reversal of 39552401 is 10425593.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39552401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39552431) 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, 31121 + ... + 32366.

It is an arithmetic number, because the mean of its divisors is an integer number (5713920).

Almost surely, 2^39552401 is an apocalyptic number.

It is an amenable number.

39552401 is a deficient number, since it is larger than the sum of its proper divisors (6158959).

39552401 is an equidigital number, since it uses as much as digits as its factorization.

39552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63583.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 39552401 is about 6289.0699630391. The cubic root of 39552401 is about 340.7147622034.

Adding to 39552401 its reverse (10425593), we get a palindrome (49977994).

The spelling of 39552401 in words is "thirty-nine million, five hundred fifty-two thousand, four hundred one".