6155401543 has 2 divisors, whose sum is σ = 6155401544. Its totient is φ = 6155401542.

The previous prime is 6155401517. The next prime is 6155401559. The reversal of 6155401543 is 3451045516.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6155401543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6155401499 and 6155401508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155401513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077700771 + 3077700772.

It is an arithmetic number, because the mean of its divisors is an integer number (3077700772).

Almost surely, 2^6155401543 is an apocalyptic number.

6155401543 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155401543 is an equidigital number, since it uses as much as digits as its factorization.

6155401543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 6155401543 is about 78456.3671284874. The cubic root of 6155401543 is about 1832.6750314584.

The spelling of 6155401543 in words is "six billion, one hundred fifty-five million, four hundred one thousand, five hundred forty-three".