55073764128546 has 128 divisors (see below), whose sum is σ = 123214950144000. Its totient is φ = 18234090603072.

The previous prime is 55073764128529. The next prime is 55073764128553. The reversal of 55073764128546 is 64582146737055.

55073764128546 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 3 + 7 + 64 + 1 + 28 + 546 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9273235645 + ... + 9273241583.

It is an arithmetic number, because the mean of its divisors is an integer number (962616798000).

Almost surely, 2^{55073764128546} is an apocalyptic number.

55073764128546 is an abundant number, since it is smaller than the sum of its proper divisors (68141186015454).

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

55073764128546 is a wasteful number, since it uses less digits than its factorization.

55073764128546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 63.

The spelling of 55073764128546 in words is "fifty-five trillion, seventy-three billion, seven hundred sixty-four million, one hundred twenty-eight thousand, five hundred forty-six".