5755278007861 has 8 divisors (see below), whose sum is σ = 5948773048800. Its totient is φ = 5564981232240.

The previous prime is 5755278007841. The next prime is 5755278007901. The reversal of 5755278007861 is 1687008725575.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5755278007861 - 2¹⁹ = 5755277483573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5755278007861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5755278007811) 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 in 7 ways as a sum of consecutive naturals, for example, 799562671 + ... + 799569868.

It is an arithmetic number, because the mean of its divisors is an integer number (743596631100).

Almost surely, 2^{5755278007861} is an apocalyptic number.

It is an amenable number.

5755278007861 is a deficient number, since it is larger than the sum of its proper divisors (193495040939).

5755278007861 is a wasteful number, since it uses less digits than its factorization.

5755278007861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599132659.

The product of its (nonzero) digits is 32928000, while the sum is 61.

The spelling of 5755278007861 in words is "five trillion, seven hundred fifty-five billion, two hundred seventy-eight million, seven thousand, eight hundred sixty-one".