1532550653 has 2 divisors, whose sum is σ = 1532550654. Its totient is φ = 1532550652.

The previous prime is 1532550623. The next prime is 1532550671. The reversal of 1532550653 is 3560552351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223740324 + 308810329 = 34982^2 + 17573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532550653 - 2⁶ = 1532550589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532550623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766275326 + 766275327.

It is an arithmetic number, because the mean of its divisors is an integer number (766275327).

Almost surely, 2^1532550653 is an apocalyptic number.

It is an amenable number.

1532550653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532550653 is an equidigital number, since it uses as much as digits as its factorization.

1532550653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 1532550653 is about 39147.8052130640. The cubic root of 1532550653 is about 1152.9353250283.

The spelling of 1532550653 in words is "one billion, five hundred thirty-two million, five hundred fifty thousand, six hundred fifty-three".