55685655152 has 10 divisors (see below), whose sum is σ = 107890956888. Its totient is φ = 27842827568.

The previous prime is 55685655133. The next prime is 55685655197. The reversal of 55685655152 is 25155658655.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55685655094 and 55685655103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740176708 + ... + 1740176739.

Almost surely, 2^55685655152 is an apocalyptic number.

It is an amenable number.

55685655152 is a deficient number, since it is larger than the sum of its proper divisors (52205301736).

55685655152 is a wasteful number, since it uses less digits than its factorization.

55685655152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480353455 (or 3480353449 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 53.

The spelling of 55685655152 in words is "fifty-five billion, six hundred eighty-five million, six hundred fifty-five thousand, one hundred fifty-two".