55098851 has 2 divisors, whose sum is σ = 55098852. Its totient is φ = 55098850.

The previous prime is 55098847. The next prime is 55098863. The reversal of 55098851 is 15889055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55098851 - 2² = 55098847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55098799 and 55098808.

It is not a weakly prime, because it can be changed into another prime (55098871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27549425 + 27549426.

It is an arithmetic number, because the mean of its divisors is an integer number (27549426).

Almost surely, 2^55098851 is an apocalyptic number.

55098851 is a deficient number, since it is larger than the sum of its proper divisors (1).

55098851 is an equidigital number, since it uses as much as digits as its factorization.

55098851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 41.

The square root of 55098851 is about 7422.8600283179. The cubic root of 55098851 is about 380.5229434473.

The spelling of 55098851 in words is "fifty-five million, ninety-eight thousand, eight hundred fifty-one".