552400043 has 8 divisors (see below), whose sum is σ = 595493808. Its totient is φ = 509392224.

The previous prime is 552400031. The next prime is 552400061. The reversal of 552400043 is 340004255.

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 552400043 - 2⁴ = 552400027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552399991 and 552400018.

It is not an unprimeable number, because it can be changed into a prime (552400073) 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, 7805 + ... + 34142.

It is an arithmetic number, because the mean of its divisors is an integer number (74436726).

Almost surely, 2^552400043 is an apocalyptic number.

552400043 is a deficient number, since it is larger than the sum of its proper divisors (43093765).

552400043 is a wasteful number, since it uses less digits than its factorization.

552400043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42973.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 552400043 is about 23503.1921874455. The cubic root of 552400043 is about 820.5113026708.

Adding to 552400043 its reverse (340004255), we get a palindrome (892404298).

The spelling of 552400043 in words is "five hundred fifty-two million, four hundred thousand, forty-three".