55475512461066 has 32 divisors (see below), whose sum is σ = 114791930568000. Its totient is φ = 17851853304320.

The previous prime is 55475512461001. The next prime is 55475512461121. The reversal of 55475512461066 is 66016421557455.

It is a junction number, because it is equal to n+sod(n) for n = 55475512460997 and 55475512461015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19510020 + ... + 22171871.

It is an arithmetic number, because the mean of its divisors is an integer number (3587247830250).

Almost surely, 2^{55475512461066} is an apocalyptic number.

55475512461066 is an abundant number, since it is smaller than the sum of its proper divisors (59316418106934).

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

55475512461066 is a wasteful number, since it uses less digits than its factorization.

55475512461066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41689574.

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 55475512461066 in words is "fifty-five trillion, four hundred seventy-five billion, five hundred twelve million, four hundred sixty-one thousand, sixty-six".