54577045650 has 48 divisors (see below), whose sum is σ = 143312907744. Its totient is φ = 13697767680.

The previous prime is 54577045643. The next prime is 54577045673. The reversal of 54577045650 is 5654077545.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54577045650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10698832 + ... + 10703931.

It is an arithmetic number, because the mean of its divisors is an integer number (2985685578).

Almost surely, 2^54577045650 is an apocalyptic number.

54577045650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54577045650 is an abundant number, since it is smaller than the sum of its proper divisors (88735862094).

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

54577045650 is a wasteful number, since it uses less digits than its factorization.

54577045650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21402795 (or 21402790 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 54577045650 in words is "fifty-four billion, five hundred seventy-seven million, forty-five thousand, six hundred fifty".