54946709540 has 24 divisors (see below), whose sum is σ = 115397550072. Its totient is φ = 21976881920.

The previous prime is 54946709537. The next prime is 54946709563. The reversal of 54946709540 is 4590764945.

It can be written as a sum of positive squares in 4 ways, for example, as 13569454144 + 41377255396 = 116488^2 + 203414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152672 + ... + 364968.

It is an arithmetic number, because the mean of its divisors is an integer number (4808231253).

Almost surely, 2^54946709540 is an apocalyptic number.

It is an amenable number.

54946709540 is an abundant number, since it is smaller than the sum of its proper divisors (60450840532).

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

54946709540 is a wasteful number, since it uses less digits than its factorization.

54946709540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225247 (or 225245 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 54946709540 in words is "fifty-four billion, nine hundred forty-six million, seven hundred nine thousand, five hundred forty".