52720401163783 has 8 divisors (see below), whose sum is σ = 52925813533152. Its totient is φ = 52514990923776.

The previous prime is 52720401163751. The next prime is 52720401163799. The reversal of 52720401163783 is 38736110402725.

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 52720401163783 - 2⁵ = 52720401163751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52720401169783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64544991 + ... + 65356687.

It is an arithmetic number, because the mean of its divisors is an integer number (6615726691644).

Almost surely, 2^{52720401163783} is an apocalyptic number.

52720401163783 is a deficient number, since it is larger than the sum of its proper divisors (205412369369).

52720401163783 is a wasteful number, since it uses less digits than its factorization.

52720401163783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064681.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 52720401163783 in words is "fifty-two trillion, seven hundred twenty billion, four hundred one million, one hundred sixty-three thousand, seven hundred eighty-three".