552402234 has 32 divisors (see below), whose sum is σ = 1234440000. Its totient is φ = 183102192.

The previous prime is 552402217. The next prime is 552402251. The reversal of 552402234 is 432204255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552402217) and next prime (552402251).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 552402198 and 552402207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18909 + ... + 38240.

It is an arithmetic number, because the mean of its divisors is an integer number (38576250).

Almost surely, 2^552402234 is an apocalyptic number.

552402234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

552402234 is an abundant number, since it is smaller than the sum of its proper divisors (682037766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552402234 is a wasteful number, since it uses less digits than its factorization.

552402234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57339 (or 57333 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 552402234 is about 23503.2387980891. The cubic root of 552402234 is about 820.5123874751.

Adding to 552402234 its reverse (432204255), we get a palindrome (984606489).

The spelling of 552402234 in words is "five hundred fifty-two million, four hundred two thousand, two hundred thirty-four".