5390049329785 has 4 divisors (see below), whose sum is σ = 6468059195748. Its totient is φ = 4312039463824.

The previous prime is 5390049329771. The next prime is 5390049329813. The reversal of 5390049329785 is 5879239400935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2833795158544 + 2556254171241 = 1683388^2 + 1598829^2 .

It is a cyclic number.

It is not a de Polignac number, because 5390049329785 - 2³⁷ = 5252610376313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539004932974 + ... + 539004932983.

It is an arithmetic number, because the mean of its divisors is an integer number (1617014798937).

Almost surely, 2^{5390049329785} is an apocalyptic number.

It is an amenable number.

5390049329785 is a deficient number, since it is larger than the sum of its proper divisors (1078009865963).

5390049329785 is a wasteful number, since it uses less digits than its factorization.

5390049329785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078009865962.

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 5390049329785 in words is "five trillion, three hundred ninety billion, forty-nine million, three hundred twenty-nine thousand, seven hundred eighty-five".