54742263781766 has 64 divisors (see below), whose sum is σ = 90217214208000. Its totient is φ = 24706044827520.

The previous prime is 54742263781757. The next prime is 54742263781781. The reversal of 54742263781766 is 66718736224745.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54742263781696 and 54742263781705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3944812820 + ... + 3944826696.

It is an arithmetic number, because the mean of its divisors is an integer number (1409643972000).

Almost surely, 2^{54742263781766} is an apocalyptic number.

54742263781766 is a deficient number, since it is larger than the sum of its proper divisors (35474950426234).

54742263781766 is a wasteful number, since it uses less digits than its factorization.

54742263781766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16277.

The product of its digits is 568995840, while the sum is 68.

The spelling of 54742263781766 in words is "fifty-four trillion, seven hundred forty-two billion, two hundred sixty-three million, seven hundred eighty-one thousand, seven hundred sixty-six".