552623331 has 16 divisors (see below), whose sum is σ = 793939104. Its totient is φ = 339892224.

The previous prime is 552623327. The next prime is 552623353. The reversal of 552623331 is 133326255.

It is not a de Polignac number, because 552623331 - 2² = 552623327 is a prime.

It is a super-2 number, since 2×552623331² = 610785091931071122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552623431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120085 + ... + 124601.

It is an arithmetic number, because the mean of its divisors is an integer number (49621194).

Almost surely, 2^552623331 is an apocalyptic number.

552623331 is a deficient number, since it is larger than the sum of its proper divisors (241315773).

552623331 is a wasteful number, since it uses less digits than its factorization.

552623331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its digits is 16200, while the sum is 30.

The square root of 552623331 is about 23507.9418707806. The cubic root of 552623331 is about 820.6218419139.

Adding to 552623331 its reverse (133326255), we get a palindrome (685949586).

The spelling of 552623331 in words is "five hundred fifty-two million, six hundred twenty-three thousand, three hundred thirty-one".