552145051 has 2 divisors, whose sum is σ = 552145052. Its totient is φ = 552145050.

The previous prime is 552145037. The next prime is 552145079. The reversal of 552145051 is 150541255.

It is an a-pointer prime, because the next prime (552145079) can be obtained adding 552145051 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552145051 - 2⁵ = 552145019 is a prime.

It is not a weakly prime, because it can be changed into another prime (552145001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276072525 + 276072526.

It is an arithmetic number, because the mean of its divisors is an integer number (276072526).

Almost surely, 2^552145051 is an apocalyptic number.

552145051 is a deficient number, since it is larger than the sum of its proper divisors (1).

552145051 is an equidigital number, since it uses as much as digits as its factorization.

552145051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 552145051 is about 23497.7669364559. The cubic root of 552145051 is about 820.3850318506.

The spelling of 552145051 in words is "five hundred fifty-two million, one hundred forty-five thousand, fifty-one".