55606552 has 8 divisors (see below), whose sum is σ = 104262300. Its totient is φ = 27803272.

The previous prime is 55606549. The next prime is 55606553. The reversal of 55606552 is 25560655.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475402 + ... + 3475417.

Almost surely, 2^55606552 is an apocalyptic number.

It is an amenable number.

55606552 is a deficient number, since it is larger than the sum of its proper divisors (48655748).

55606552 is a wasteful number, since it uses less digits than its factorization.

55606552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950825 (or 6950821 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 55606552 is about 7456.9800857988. The cubic root of 55606552 is about 381.6881311914.

The spelling of 55606552 in words is "fifty-five million, six hundred six thousand, five hundred fifty-two".