55967895 has 16 divisors (see below), whose sum is σ = 99498720. Its totient is φ = 29849472.

The previous prime is 55967887. The next prime is 55967909. The reversal of 55967895 is 59876955.

It is a happy number.

55967895 is a `hidden beast` number, since 559 + 6 + 7 + 89 + 5 = 666.

It is not a de Polignac number, because 55967895 - 2³ = 55967887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207154 + ... + 207423.

It is an arithmetic number, because the mean of its divisors is an integer number (6218670).

Almost surely, 2^55967895 is an apocalyptic number.

55967895 is a deficient number, since it is larger than the sum of its proper divisors (43530825).

55967895 is a wasteful number, since it uses less digits than its factorization.

55967895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414591 (or 414585 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The square root of 55967895 is about 7481.1693604677. The cubic root of 55967895 is about 382.5131098928.

The spelling of 55967895 in words is "fifty-five million, nine hundred sixty-seven thousand, eight hundred ninety-five".