5405502094961 has 2 divisors, whose sum is σ = 5405502094962. Its totient is φ = 5405502094960.

The previous prime is 5405502094943. The next prime is 5405502094987. The reversal of 5405502094961 is 1694902055045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3504084486400 + 1901417608561 = 1871920^2 + 1378919^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405502094961 - 2⁶ = 5405502094897 is a prime.

It is not a weakly prime, because it can be changed into another prime (5405502094931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702751047480 + 2702751047481.

It is an arithmetic number, because the mean of its divisors is an integer number (2702751047481).

Almost surely, 2^{5405502094961} is an apocalyptic number.

It is an amenable number.

5405502094961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405502094961 is an equidigital number, since it uses as much as digits as its factorization.

5405502094961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 5405502094961 in words is "five trillion, four hundred five billion, five hundred two million, ninety-four thousand, nine hundred sixty-one".