55055000500481 has 2 divisors, whose sum is σ = 55055000500482. Its totient is φ = 55055000500480.

The previous prime is 55055000500433. The next prime is 55055000500517. The reversal of 55055000500481 is 18400500055055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54316664160256 + 738336340225 = 7369984^2 + 859265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55055000500481 is a prime.

It is a super-2 number, since 2×55055000500481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55055000500081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527500250240 + 27527500250241.

It is an arithmetic number, because the mean of its divisors is an integer number (27527500250241).

Almost surely, 2^{55055000500481} is an apocalyptic number.

It is an amenable number.

55055000500481 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055000500481 is an equidigital number, since it uses as much as digits as its factorization.

55055000500481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 55055000500481 in words is "fifty-five trillion, fifty-five billion, five hundred thousand, four hundred eighty-one".