54940943766 has 8 divisors (see below), whose sum is σ = 109881887544. Its totient is φ = 18313647920.

The previous prime is 54940943753. The next prime is 54940943767. The reversal of 54940943766 is 66734904945.

It is a happy number.

54940943766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

54940943766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54940943767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578411975 + ... + 4578411986.

It is an arithmetic number, because the mean of its divisors is an integer number (13735235943).

Almost surely, 2^54940943766 is an apocalyptic number.

54940943766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54940943766 is a wasteful number, since it uses less digits than its factorization.

54940943766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156823966.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 54940943766 in words is "fifty-four billion, nine hundred forty million, nine hundred forty-three thousand, seven hundred sixty-six".