55936847 has 4 divisors (see below), whose sum is σ = 55993080. Its totient is φ = 55880616.

The previous prime is 55936843. The next prime is 55936849. The reversal of 55936847 is 74863955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55936847 - 2² = 55936843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55936843) 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, 26597 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (13998270).

Almost surely, 2^55936847 is an apocalyptic number.

55936847 is a deficient number, since it is larger than the sum of its proper divisors (56233).

55936847 is a wasteful number, since it uses less digits than its factorization.

55936847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56232.

The product of its digits is 907200, while the sum is 47.

The square root of 55936847 is about 7479.0939959329. The cubic root of 55936847 is about 382.4423641923.

The spelling of 55936847 in words is "fifty-five million, nine hundred thirty-six thousand, eight hundred forty-seven".