552351442 has 4 divisors (see below), whose sum is σ = 828527166. Its totient is φ = 276175720.

The previous prime is 552351433. The next prime is 552351461. The reversal of 552351442 is 244153255.

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

It can be written as a sum of positive squares in only one way, i.e., 529874361 + 22477081 = 23019^2 + 4741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138087859 + ... + 138087862.

Almost surely, 2^552351442 is an apocalyptic number.

552351442 is a deficient number, since it is larger than the sum of its proper divisors (276175724).

552351442 is a wasteful number, since it uses less digits than its factorization.

552351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276175723.

The product of its digits is 24000, while the sum is 31.

The square root of 552351442 is about 23502.1582413190. The cubic root of 552351442 is about 820.4872386856.

It can be divided in two parts, 5523 and 51442, that added together give a palindrome (56965).

The spelling of 552351442 in words is "five hundred fifty-two million, three hundred fifty-one thousand, four hundred forty-two".