552505051 has 4 divisors (see below), whose sum is σ = 631434352. Its totient is φ = 473575752.

The previous prime is 552505043. The next prime is 552505073. The reversal of 552505051 is 150505255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150505255 = 5 ⋅30101051.

It is a cyclic number.

It is not a de Polignac number, because 552505051 - 2³ = 552505043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552505001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39464640 + ... + 39464653.

It is an arithmetic number, because the mean of its divisors is an integer number (157858588).

Almost surely, 2^552505051 is an apocalyptic number.

552505051 is a deficient number, since it is larger than the sum of its proper divisors (78929301).

552505051 is an equidigital number, since it uses as much as digits as its factorization.

552505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78929300.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 552505051 is about 23505.4259906091. The cubic root of 552505051 is about 820.5632908347.

The spelling of 552505051 in words is "five hundred fifty-two million, five hundred five thousand, fifty-one".