55916552543 has 2 divisors, whose sum is σ = 55916552544. Its totient is φ = 55916552542.

The previous prime is 55916552491. The next prime is 55916552563. The reversal of 55916552543 is 34525561955.

55916552543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55916552543 - 2⁶ = 55916552479 is a prime.

It is a super-3 number, since 3×55916552543³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55916552491 and 55916552500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55916552563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27958276271 + 27958276272.

It is an arithmetic number, because the mean of its divisors is an integer number (27958276272).

Almost surely, 2^55916552543 is an apocalyptic number.

55916552543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55916552543 is an equidigital number, since it uses as much as digits as its factorization.

55916552543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050000, while the sum is 50.

The spelling of 55916552543 in words is "fifty-five billion, nine hundred sixteen million, five hundred fifty-two thousand, five hundred forty-three".