55850803 has 2 divisors, whose sum is σ = 55850804. Its totient is φ = 55850802.

The previous prime is 55850789. The next prime is 55850813. The reversal of 55850803 is 30805855.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55850803 is a prime.

It is not a weakly prime, because it can be changed into another prime (55850813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27925401 + 27925402.

It is an arithmetic number, because the mean of its divisors is an integer number (27925402).

Almost surely, 2^55850803 is an apocalyptic number.

55850803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55850803 is an equidigital number, since it uses as much as digits as its factorization.

55850803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 55850803 is about 7473.3394811155. The cubic root of 55850803 is about 382.2461681855.

The spelling of 55850803 in words is "fifty-five million, eight hundred fifty thousand, eight hundred three".