54761827663 has 2 divisors, whose sum is σ = 54761827664. Its totient is φ = 54761827662.

The previous prime is 54761827657. The next prime is 54761827691. The reversal of 54761827663 is 36672816745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54761827663 - 2¹³ = 54761819471 is a prime.

It is a super-2 number, since 2×54761827663² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54761827693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27380913831 + 27380913832.

It is an arithmetic number, because the mean of its divisors is an integer number (27380913832).

Almost surely, 2^54761827663 is an apocalyptic number.

54761827663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54761827663 is an equidigital number, since it uses as much as digits as its factorization.

54761827663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 55.

It can be divided in two parts, 5476182 and 7663, that added together give a palindrome (5483845).

The spelling of 54761827663 in words is "fifty-four billion, seven hundred sixty-one million, eight hundred twenty-seven thousand, six hundred sixty-three".