52790251643 has 8 divisors (see below), whose sum is σ = 55575892800. Its totient is φ = 50005331208.

The previous prime is 52790251627. The next prime is 52790251687. The reversal of 52790251643 is 34615209725.

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 52790251643 - 2⁴ = 52790251627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52790251594 and 52790251603.

It is not an unprimeable number, because it can be changed into a prime (52790451643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26453 + ... + 326006.

It is an arithmetic number, because the mean of its divisors is an integer number (6946986600).

Almost surely, 2^52790251643 is an apocalyptic number.

52790251643 is a deficient number, since it is larger than the sum of its proper divisors (2785641157).

52790251643 is a wasteful number, since it uses less digits than its factorization.

52790251643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360361.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 52790251643 in words is "fifty-two billion, seven hundred ninety million, two hundred fifty-one thousand, six hundred forty-three".