54134144563 has 2 divisors, whose sum is σ = 54134144564. Its totient is φ = 54134144562.

The previous prime is 54134144521. The next prime is 54134144567. The reversal of 54134144563 is 36544143145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54134144563 is a prime.

It is not a weakly prime, because it can be changed into another prime (54134144567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27067072281 + 27067072282.

It is an arithmetic number, because the mean of its divisors is an integer number (27067072282).

Almost surely, 2^54134144563 is an apocalyptic number.

54134144563 is a deficient number, since it is larger than the sum of its proper divisors (1).

54134144563 is an equidigital number, since it uses as much as digits as its factorization.

54134144563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 40.

The spelling of 54134144563 in words is "fifty-four billion, one hundred thirty-four million, one hundred forty-four thousand, five hundred sixty-three".