55695695 has 16 divisors (see below), whose sum is σ = 73522080. Its totient is φ = 40501120.

The previous prime is 55695683. The next prime is 55695697. The reversal of 55695695 is 59659655.

It is not a de Polignac number, because 55695695 - 2¹² = 55691599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55695697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (4595130).

Almost surely, 2^55695695 is an apocalyptic number.

55695695 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55695695 is a deficient number, since it is larger than the sum of its proper divisors (17826385).

55695695 is an equidigital number, since it uses as much as digits as its factorization.

55695695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407 (or 8385 counting only the distinct ones).

The product of its digits is 1822500, while the sum is 50.

The square root of 55695695 is about 7462.9548437599. The cubic root of 55695695 is about 381.8919840245.

The spelling of 55695695 in words is "fifty-five million, six hundred ninety-five thousand, six hundred ninety-five".