55606588 has 6 divisors (see below), whose sum is σ = 97311536. Its totient is φ = 27803292.

The previous prime is 55606567. The next prime is 55606589. The reversal of 55606588 is 88560655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950820 + ... + 6950827.

Almost surely, 2^55606588 is an apocalyptic number.

It is an amenable number.

55606588 is a deficient number, since it is larger than the sum of its proper divisors (41704948).

55606588 is a wasteful number, since it uses less digits than its factorization.

55606588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901651 (or 13901649 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 55606588 is about 7456.9824996442. The cubic root of 55606588 is about 381.6882135604.

The spelling of 55606588 in words is "fifty-five million, six hundred six thousand, five hundred eighty-eight".