552401441 has 4 divisors (see below), whose sum is σ = 553333572. Its totient is φ = 551469312.

The previous prime is 552401411. The next prime is 552401471. The reversal of 552401441 is 144104255.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (552401411) and next prime (552401471).

It can be written as a sum of positive squares in 2 ways, for example, as 404170816 + 148230625 = 20104^2 + 12175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552401441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552401441.

It is not an unprimeable number, because it can be changed into a prime (552401401) 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, 465176 + ... + 466361.

It is an arithmetic number, because the mean of its divisors is an integer number (138333393).

Almost surely, 2^552401441 is an apocalyptic number.

It is an amenable number.

552401441 is a deficient number, since it is larger than the sum of its proper divisors (932131).

552401441 is an equidigital number, since it uses as much as digits as its factorization.

552401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932130.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 552401441 is about 23503.2219280676. The cubic root of 552401441 is about 820.5119948466.

Adding to 552401441 its reverse (144104255), we get a palindrome (696505696).

The spelling of 552401441 in words is "five hundred fifty-two million, four hundred one thousand, four hundred forty-one".