54015964763863 has 2 divisors, whose sum is σ = 54015964763864. Its totient is φ = 54015964763862.

The previous prime is 54015964763857. The next prime is 54015964763909. The reversal of 54015964763863 is 36836746951045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54015964763863 - 2²¹ = 54015962666711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54015964769863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27007982381931 + 27007982381932.

It is an arithmetic number, because the mean of its divisors is an integer number (27007982381932).

Almost surely, 2^{54015964763863} is an apocalyptic number.

54015964763863 is a deficient number, since it is larger than the sum of its proper divisors (1).

54015964763863 is an equidigital number, since it uses as much as digits as its factorization.

54015964763863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 391910400, while the sum is 67.

The spelling of 54015964763863 in words is "fifty-four trillion, fifteen billion, nine hundred sixty-four million, seven hundred sixty-three thousand, eight hundred sixty-three".