54656155779 has 8 divisors (see below), whose sum is σ = 77161631760. Its totient is φ = 34294058496.

The previous prime is 54656155759. The next prime is 54656155789. The reversal of 54656155779 is 97755165645.

It is a happy number.

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

It is not a de Polignac number, because 54656155779 - 2⁵ = 54656155747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54656155759) 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, 535844614 + ... + 535844715.

It is an arithmetic number, because the mean of its divisors is an integer number (9645203970).

Almost surely, 2^54656155779 is an apocalyptic number.

54656155779 is a deficient number, since it is larger than the sum of its proper divisors (22505475981).

54656155779 is a wasteful number, since it uses less digits than its factorization.

54656155779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071689349.

The product of its digits is 39690000, while the sum is 60.

The spelling of 54656155779 in words is "fifty-four billion, six hundred fifty-six million, one hundred fifty-five thousand, seven hundred seventy-nine".