55412660466 has 32 divisors (see below), whose sum is σ = 129620260800. Its totient is φ = 17498734560.

The previous prime is 55412660453. The next prime is 55412660483. The reversal of 55412660466 is 66406621455.

55412660466 is a `hidden beast` number, since 5 + 5 + 4 + 126 + 60 + 466 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27003195 + ... + 27005246.

It is an arithmetic number, because the mean of its divisors is an integer number (4050633150).

Almost surely, 2^55412660466 is an apocalyptic number.

55412660466 is an abundant number, since it is smaller than the sum of its proper divisors (74207600334).

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

55412660466 is a wasteful number, since it uses less digits than its factorization.

55412660466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54008471 (or 54008465 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 55412660466 in words is "fifty-five billion, four hundred twelve million, six hundred sixty thousand, four hundred sixty-six".