55694164 has 6 divisors (see below), whose sum is σ = 97464794. Its totient is φ = 27847080.

The previous prime is 55694161. The next prime is 55694167. The reversal of 55694164 is 46149655.

It is a happy number.

55694164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55694161) and next prime (55694167).

It can be written as a sum of positive squares in only one way, i.e., 37699600 + 17994564 = 6140^2 + 4242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55694161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961767 + ... + 6961774.

Almost surely, 2^55694164 is an apocalyptic number.

It is an amenable number.

55694164 is a deficient number, since it is larger than the sum of its proper divisors (41770630).

55694164 is a wasteful number, since it uses less digits than its factorization.

55694164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923545 (or 13923543 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 55694164 is about 7462.8522697424. The cubic root of 55694164 is about 381.8884847595. Note that the first 3 decimals are identical.

The spelling of 55694164 in words is "fifty-five million, six hundred ninety-four thousand, one hundred sixty-four".