54940943765 has 8 divisors (see below), whose sum is σ = 66217034040. Its totient is φ = 43760820672.

The previous prime is 54940943753. The next prime is 54940943767. The reversal of 54940943765 is 56734904945.

54940943765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33535498129 + 21405445636 = 183127^2 + 146306^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54940943765 - 2⁸ = 54940943509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54940943765.

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 7 ways as a sum of consecutive naturals, for example, 23990534 + ... + 23992823.

It is an arithmetic number, because the mean of its divisors is an integer number (8277129255).

Almost surely, 2^54940943765 is an apocalyptic number.

It is an amenable number.

54940943765 is a deficient number, since it is larger than the sum of its proper divisors (11276090275).

54940943765 is a wasteful number, since it uses less digits than its factorization.

54940943765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983591.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 54940943765 in words is "fifty-four billion, nine hundred forty million, nine hundred forty-three thousand, seven hundred sixty-five".