55930851 has 32 divisors (see below), whose sum is σ = 90060800. Its totient is φ = 34175520.

The previous prime is 55930841. The next prime is 55930873. The reversal of 55930851 is 15803955.

It is a happy number.

It is not a de Polignac number, because 55930851 - 2¹⁰ = 55929827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55930841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14145 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (2814400).

Almost surely, 2^55930851 is an apocalyptic number.

55930851 is a deficient number, since it is larger than the sum of its proper divisors (34129949).

55930851 is a wasteful number, since it uses less digits than its factorization.

55930851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 55930851 is about 7478.6931344988. The cubic root of 55930851 is about 382.4286987435.

The spelling of 55930851 in words is "fifty-five million, nine hundred thirty thousand, eight hundred fifty-one".