5153572561 has 2 divisors, whose sum is σ = 5153572562. Its totient is φ = 5153572560.

The previous prime is 5153572547. The next prime is 5153572577. The reversal of 5153572561 is 1652753515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3278249536 + 1875323025 = 57256^2 + 43305^2 .

It is a cyclic number.

It is not a de Polignac number, because 5153572561 - 2¹⁵ = 5153539793 is a prime.

It is not a weakly prime, because it can be changed into another prime (5153572961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2576786280 + 2576786281.

It is an arithmetic number, because the mean of its divisors is an integer number (2576786281).

Almost surely, 2^5153572561 is an apocalyptic number.

It is an amenable number.

5153572561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5153572561 is an equidigital number, since it uses as much as digits as its factorization.

5153572561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 40.

The square root of 5153572561 is about 71788.3873687103. The cubic root of 5153572561 is about 1727.3067296833.

The spelling of 5153572561 in words is "five billion, one hundred fifty-three million, five hundred seventy-two thousand, five hundred sixty-one".