55655029071 has 8 divisors (see below), whose sum is σ = 82451894960. Its totient is φ = 37103352696.

The previous prime is 55655029069. The next prime is 55655029099. The reversal of 55655029071 is 17092055655.

55655029071 is a `hidden beast` number, since 5 + 5 + 6 + 550 + 2 + 90 + 7 + 1 = 666.

It is not a de Polignac number, because 55655029071 - 2¹ = 55655029069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655029051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030648660 + ... + 1030648713.

It is an arithmetic number, because the mean of its divisors is an integer number (10306486870).

Almost surely, 2^55655029071 is an apocalyptic number.

55655029071 is a deficient number, since it is larger than the sum of its proper divisors (26796865889).

55655029071 is a wasteful number, since it uses less digits than its factorization.

55655029071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061297382 (or 2061297376 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 55655029071 in words is "fifty-five billion, six hundred fifty-five million, twenty-nine thousand, seventy-one".