55569834 has 32 divisors (see below), whose sum is σ = 124200000. Its totient is φ = 18416592.

The previous prime is 55569809. The next prime is 55569859. The reversal of 55569834 is 43896555.

55569834 is a `hidden beast` number, since 5 + 5 + 569 + 83 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55569809) and next prime (55569859).

It is a self number, because there is not a number n which added to its sum of digits gives 55569834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6792 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (3881250).

Almost surely, 2^55569834 is an apocalyptic number.

55569834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55569834 is an abundant number, since it is smaller than the sum of its proper divisors (68630166).

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

55569834 is a wasteful number, since it uses less digits than its factorization.

55569834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939 (or 5933 counting only the distinct ones).

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

The square root of 55569834 is about 7454.5176906357. The cubic root of 55569834 is about 381.6041008617.

The spelling of 55569834 in words is "fifty-five million, five hundred sixty-nine thousand, eight hundred thirty-four".