5954781150881 has 2 divisors, whose sum is σ = 5954781150882. Its totient is φ = 5954781150880.

The previous prime is 5954781150859. The next prime is 5954781150889. The reversal of 5954781150881 is 1880511874595.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3328128867856 + 2626652283025 = 1824316^2 + 1620695^2 .

It is a cyclic number.

It is not a de Polignac number, because 5954781150881 - 2¹⁸ = 5954780888737 is a prime.

It is a super-2 number, since 2×5954781150881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5954781150889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2977390575440 + 2977390575441.

It is an arithmetic number, because the mean of its divisors is an integer number (2977390575441).

Almost surely, 2^{5954781150881} is an apocalyptic number.

It is an amenable number.

5954781150881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5954781150881 is an equidigital number, since it uses as much as digits as its factorization.

5954781150881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128000, while the sum is 62.

The spelling of 5954781150881 in words is "five trillion, nine hundred fifty-four billion, seven hundred eighty-one million, one hundred fifty thousand, eight hundred eighty-one".