55694805 has 32 divisors (see below), whose sum is σ = 96920064. Its totient is φ = 27196416.

The previous prime is 55694803. The next prime is 55694809. The reversal of 55694805 is 50849655.

It is not a de Polignac number, because 55694805 - 2¹ = 55694803 is a prime.

It is a super-6 number, since 6×55694805⁶ (a number of 48 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55694801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6484 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (3028752).

Almost surely, 2^55694805 is an apocalyptic number.

It is an amenable number.

55694805 is a deficient number, since it is larger than the sum of its proper divisors (41225259).

55694805 is a wasteful number, since it uses less digits than its factorization.

55694805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 55694805 is about 7462.8952156653. The cubic root of 55694805 is about 381.8899498417.

The spelling of 55694805 in words is "fifty-five million, six hundred ninety-four thousand, eight hundred five".