54660278956 has 6 divisors (see below), whose sum is σ = 95655488180. Its totient is φ = 27330139476.

The previous prime is 54660278899. The next prime is 54660278957. The reversal of 54660278956 is 65987206645.

It is a self number, because there is not a number n which added to its sum of digits gives 54660278956.

It is not an unprimeable number, because it can be changed into a prime (54660278957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6832534866 + ... + 6832534873.

Almost surely, 2^54660278956 is an apocalyptic number.

It is an amenable number.

54660278956 is a deficient number, since it is larger than the sum of its proper divisors (40995209224).

54660278956 is a wasteful number, since it uses less digits than its factorization.

54660278956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665069743 (or 13665069741 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 54660278956 in words is "fifty-four billion, six hundred sixty million, two hundred seventy-eight thousand, nine hundred fifty-six".