55051055203 has 2 divisors, whose sum is σ = 55051055204. Its totient is φ = 55051055202.

The previous prime is 55051055167. The next prime is 55051055231. The reversal of 55051055203 is 30255015055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55051055203 is a prime.

It is not a weakly prime, because it can be changed into another prime (55051055803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525527601 + 27525527602.

It is an arithmetic number, because the mean of its divisors is an integer number (27525527602).

Almost surely, 2^55051055203 is an apocalyptic number.

55051055203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55051055203 is an equidigital number, since it uses as much as digits as its factorization.

55051055203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55051055203 in words is "fifty-five billion, fifty-one million, fifty-five thousand, two hundred three".