15655135043 has 2 divisors, whose sum is σ = 15655135044. Its totient is φ = 15655135042.

The previous prime is 15655134973. The next prime is 15655135051. The reversal of 15655135043 is 34053155651.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15655135043 is a prime.

It is a super-2 number, since 2×15655135043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15655134988 and 15655135006.

It is not a weakly prime, because it can be changed into another prime (15655135843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7827567521 + 7827567522.

It is an arithmetic number, because the mean of its divisors is an integer number (7827567522).

Almost surely, 2^15655135043 is an apocalyptic number.

15655135043 is a deficient number, since it is larger than the sum of its proper divisors (1).

15655135043 is an equidigital number, since it uses as much as digits as its factorization.

15655135043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 15655135043 in words is "fifteen billion, six hundred fifty-five million, one hundred thirty-five thousand, forty-three".