53776988159 has 8 divisors (see below), whose sum is σ = 54138911088. Its totient is φ = 53415311040.

The previous prime is 53776988141. The next prime is 53776988189. The reversal of 53776988159 is 95188967735.

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 53776988159 - 2¹⁶ = 53776922623 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 (53776988189) 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, 388604 + ... + 508494.

It is an arithmetic number, because the mean of its divisors is an integer number (6767363886).

Almost surely, 2^53776988159 is an apocalyptic number.

53776988159 is a deficient number, since it is larger than the sum of its proper divisors (361922929).

53776988159 is a wasteful number, since it uses less digits than its factorization.

53776988159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122905.

The product of its digits is 114307200, while the sum is 68.

The spelling of 53776988159 in words is "fifty-three billion, seven hundred seventy-six million, nine hundred eighty-eight thousand, one hundred fifty-nine".