55963854 has 24 divisors (see below), whose sum is σ = 127637640. Its totient is φ = 17672688.

The previous prime is 55963849. The next prime is 55963861. The reversal of 55963854 is 45836955.

55963854 is a `hidden beast` number, since 5 + 5 + 9 + 638 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81477 + ... + 82160.

It is an arithmetic number, because the mean of its divisors is an integer number (5318235).

Almost surely, 2^55963854 is an apocalyptic number.

55963854 is an abundant number, since it is smaller than the sum of its proper divisors (71673786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55963854 is a wasteful number, since it uses less digits than its factorization.

55963854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163664 (or 163661 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55963854 is about 7480.8992774933. The cubic root of 55963854 is about 382.5039035870.

The spelling of 55963854 in words is "fifty-five million, nine hundred sixty-three thousand, eight hundred fifty-four".