55645104 has 40 divisors (see below), whose sum is σ = 144602352. Its totient is φ = 18438400.

The previous prime is 55645087. The next prime is 55645111. The reversal of 55645104 is 40154655.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954 + ... + 11654.

Almost surely, 2^55645104 is an apocalyptic number.

It is an amenable number.

55645104 is an abundant number, since it is smaller than the sum of its proper divisors (88957248).

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

55645104 is a wasteful number, since it uses less digits than its factorization.

55645104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55645104 is about 7459.5645985540. The cubic root of 55645104 is about 381.7763188900.

Adding to 55645104 its reverse (40154655), we get a palindrome (95799759).

The spelling of 55645104 in words is "fifty-five million, six hundred forty-five thousand, one hundred four".