552242546 has 4 divisors (see below), whose sum is σ = 828363822. Its totient is φ = 276121272.

The previous prime is 552242531. The next prime is 552242557. The reversal of 552242546 is 645242255.

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., 533101921 + 19140625 = 23089^2 + 4375^2 .

It is a super-2 number, since 2×552242546² = 609943659225124232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138060635 + ... + 138060638.

Almost surely, 2^552242546 is an apocalyptic number.

552242546 is a deficient number, since it is larger than the sum of its proper divisors (276121276).

552242546 is a wasteful number, since it uses less digits than its factorization.

552242546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276121275.

The product of its digits is 96000, while the sum is 35.

The square root of 552242546 is about 23499.8414037202. The cubic root of 552242546 is about 820.4333154984.

The spelling of 552242546 in words is "five hundred fifty-two million, two hundred forty-two thousand, five hundred forty-six".