55477829752 has 16 divisors (see below), whose sum is σ = 104031388440. Its totient is φ = 27736126176.

The previous prime is 55477829749. The next prime is 55477829773. The reversal of 55477829752 is 25792877455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262798 + ... + 424285.

Almost surely, 2^55477829752 is an apocalyptic number.

It is an amenable number.

55477829752 is a deficient number, since it is larger than the sum of its proper divisors (48553558688).

55477829752 is a wasteful number, since it uses less digits than its factorization.

55477829752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697182 (or 697178 counting only the distinct ones).

The product of its digits is 49392000, while the sum is 61.

The spelling of 55477829752 in words is "fifty-five billion, four hundred seventy-seven million, eight hundred twenty-nine thousand, seven hundred fifty-two".