55027604 has 12 divisors (see below), whose sum is σ = 99404928. Its totient is φ = 26626200.

The previous prime is 55027603. The next prime is 55027631. The reversal of 55027604 is 40672055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55027603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221762 + ... + 222009.

It is an arithmetic number, because the mean of its divisors is an integer number (8283744).

Almost surely, 2^55027604 is an apocalyptic number.

It is an amenable number.

55027604 is a deficient number, since it is larger than the sum of its proper divisors (44377324).

55027604 is a wasteful number, since it uses less digits than its factorization.

55027604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443806 (or 443804 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 55027604 is about 7418.0593149422. The cubic root of 55027604 is about 380.3588576776.

Adding to 55027604 its reverse (40672055), we get a palindrome (95699659).

The spelling of 55027604 in words is "fifty-five million, twenty-seven thousand, six hundred four".