42554502511 has 2 divisors, whose sum is σ = 42554502512. Its totient is φ = 42554502510.

The previous prime is 42554502481. The next prime is 42554502533. The reversal of 42554502511 is 11520545524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42554502511 - 2⁹ = 42554501999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42554502611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277251255 + 21277251256.

It is an arithmetic number, because the mean of its divisors is an integer number (21277251256).

Almost surely, 2^42554502511 is an apocalyptic number.

42554502511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42554502511 is an equidigital number, since it uses as much as digits as its factorization.

42554502511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 42554502511 in words is "forty-two billion, five hundred fifty-four million, five hundred two thousand, five hundred eleven".