5775587642402 has 18 divisors (see below), whose sum is σ = 8683570737777. Its totient is φ = 2881079685400.

The previous prime is 5775587642399. The next prime is 5775587642413. The reversal of 5775587642402 is 2042467855775.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5188140507001 + 587447135401 = 2277749^2 + 766451^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1699351.

It is a Duffinian number.

It is an unprimeable number.

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 in 8 ways as a sum of consecutive naturals, for example, 1668760952 + ... + 1668764412.

Almost surely, 2^{5775587642402} is an apocalyptic number.

5775587642402 is a deficient number, since it is larger than the sum of its proper divisors (2907983095375).

5775587642402 is an frugal number, since it uses more digits than its factorization.

5775587642402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 131712000, while the sum is 62.

The spelling of 5775587642402 in words is "five trillion, seven hundred seventy-five billion, five hundred eighty-seven million, six hundred forty-two thousand, four hundred two".