55477446476 has 24 divisors (see below), whose sum is σ = 102203416560. Its totient is φ = 26276702400.

The previous prime is 55477446467. The next prime is 55477446481. The reversal of 55477446476 is 67464477455.

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, 1383266 + ... + 1422806.

It is an arithmetic number, because the mean of its divisors is an integer number (4258475690).

Almost surely, 2^55477446476 is an apocalyptic number.

It is an amenable number.

55477446476 is a deficient number, since it is larger than the sum of its proper divisors (46725970084).

55477446476 is a wasteful number, since it uses less digits than its factorization.

55477446476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58025 (or 58023 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 59.

The spelling of 55477446476 in words is "fifty-five billion, four hundred seventy-seven million, four hundred forty-six thousand, four hundred seventy-six".