55547662 has 4 divisors (see below), whose sum is σ = 83321496. Its totient is φ = 27773830.

The previous prime is 55547617. The next prime is 55547669. The reversal of 55547662 is 26674555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26674555 = 5 ⋅5334911.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55547669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13886914 + ... + 13886917.

It is an arithmetic number, because the mean of its divisors is an integer number (20830374).

Almost surely, 2^55547662 is an apocalyptic number.

55547662 is a deficient number, since it is larger than the sum of its proper divisors (27773834).

55547662 is a wasteful number, since it uses less digits than its factorization.

55547662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27773833.

The product of its digits is 252000, while the sum is 40.

The square root of 55547662 is about 7453.0303903848. The cubic root of 55547662 is about 381.5533415975.

The spelling of 55547662 in words is "fifty-five million, five hundred forty-seven thousand, six hundred sixty-two".