15132553811 has 2 divisors, whose sum is σ = 15132553812. Its totient is φ = 15132553810.

The previous prime is 15132553769. The next prime is 15132553823. The reversal of 15132553811 is 11835523151.

It is a strong prime.

It is an emirp because it is prime and its reverse (11835523151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15132553811 - 2⁶ = 15132553747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15132553841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566276905 + 7566276906.

It is an arithmetic number, because the mean of its divisors is an integer number (7566276906).

Almost surely, 2^15132553811 is an apocalyptic number.

15132553811 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132553811 is an equidigital number, since it uses as much as digits as its factorization.

15132553811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 35.

The spelling of 15132553811 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-three thousand, eight hundred eleven".