101550725543 has 2 divisors, whose sum is σ = 101550725544. Its totient is φ = 101550725542.

The previous prime is 101550725537. The next prime is 101550725599. The reversal of 101550725543 is 345527055101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101550725543 - 2²⁶ = 101483616679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101550725497 and 101550725506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101550725503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50775362771 + 50775362772.

It is an arithmetic number, because the mean of its divisors is an integer number (50775362772).

Almost surely, 2^101550725543 is an apocalyptic number.

101550725543 is a deficient number, since it is larger than the sum of its proper divisors (1).

101550725543 is an equidigital number, since it uses as much as digits as its factorization.

101550725543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 101550725543 in words is "one hundred one billion, five hundred fifty million, seven hundred twenty-five thousand, five hundred forty-three".