5405034553987 has 2 divisors, whose sum is σ = 5405034553988. Its totient is φ = 5405034553986.

The previous prime is 5405034553879. The next prime is 5405034553999. The reversal of 5405034553987 is 7893554305045.

Together with previous prime (5405034553879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405034553987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5405034553687) 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, 2702517276993 + 2702517276994.

It is an arithmetic number, because the mean of its divisors is an integer number (2702517276994).

Almost surely, 2^{5405034553987} is an apocalyptic number.

5405034553987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405034553987 is an equidigital number, since it uses as much as digits as its factorization.

5405034553987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360000, while the sum is 58.

The spelling of 5405034553987 in words is "five trillion, four hundred five billion, thirty-four million, five hundred fifty-three thousand, nine hundred eighty-seven".