552328401 has 4 divisors (see below), whose sum is σ = 736437872. Its totient is φ = 368218932.

The previous prime is 552328391. The next prime is 552328409. The reversal of 552328401 is 104823255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 552328401 - 2¹⁷ = 552197329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552328409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92054731 + ... + 92054736.

It is an arithmetic number, because the mean of its divisors is an integer number (184109468).

Almost surely, 2^552328401 is an apocalyptic number.

It is an amenable number.

552328401 is a deficient number, since it is larger than the sum of its proper divisors (184109471).

552328401 is a wasteful number, since it uses less digits than its factorization.

552328401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184109470.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 552328401 is about 23501.6680471834. The cubic root of 552328401 is about 820.4758298204.

The spelling of 552328401 in words is "five hundred fifty-two million, three hundred twenty-eight thousand, four hundred one".