552145061 has 32 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 464587200.

The previous prime is 552145051. The next prime is 552145079. The reversal of 552145061 is 160541255.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 552145061 - 2²² = 547950757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552145001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657680 + ... + 658518.

It is an arithmetic number, because the mean of its divisors is an integer number (20321280).

Almost surely, 2^552145061 is an apocalyptic number.

It is an amenable number.

552145061 is a deficient number, since it is larger than the sum of its proper divisors (98135899).

552145061 is a wasteful number, since it uses less digits than its factorization.

552145061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 552145061 is about 23497.7671492421. The cubic root of 552145061 is about 820.3850368033.

The spelling of 552145061 in words is "five hundred fifty-two million, one hundred forty-five thousand, sixty-one".