552012551 has 4 divisors (see below), whose sum is σ = 555096600. Its totient is φ = 548928504.

The previous prime is 552012523. The next prime is 552012553. The reversal of 552012551 is 155210255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552012551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552012551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552012553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541756 + ... + 1542113.

It is an arithmetic number, because the mean of its divisors is an integer number (138774150).

Almost surely, 2^552012551 is an apocalyptic number.

552012551 is a deficient number, since it is larger than the sum of its proper divisors (3084049).

552012551 is a wasteful number, since it uses less digits than its factorization.

552012551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084048.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 552012551 is about 23494.9473504411. The cubic root of 552012551 is about 820.3194031342.

The spelling of 552012551 in words is "five hundred fifty-two million, twelve thousand, five hundred fifty-one".