55108071 has 12 divisors (see below), whose sum is σ = 80906280. Its totient is φ = 36136080.

The previous prime is 55108061. The next prime is 55108093. The reversal of 55108071 is 17080155.

55108071 is a `hidden beast` number, since 5 + 510 + 80 + 71 = 666.

It is not a de Polignac number, because 55108071 - 2⁶ = 55108007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55108061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49641 + ... + 50738.

It is an arithmetic number, because the mean of its divisors is an integer number (6742190).

Almost surely, 2^55108071 is an apocalyptic number.

55108071 is a deficient number, since it is larger than the sum of its proper divisors (25798209).

55108071 is a wasteful number, since it uses less digits than its factorization.

55108071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100446 (or 100443 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 55108071 is about 7423.4810567550. The cubic root of 55108071 is about 380.5441672768.

The spelling of 55108071 in words is "fifty-five million, one hundred eight thousand, seventy-one".