53650123567 has 4 divisors (see below), whose sum is σ = 53650820536. Its totient is φ = 53649426600.

The previous prime is 53650123561. The next prime is 53650123607. The reversal of 53650123567 is 76532105635.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53650123567 - 2¹¹ = 53650121519 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 (53650123561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216309 + ... + 392542.

It is an arithmetic number, because the mean of its divisors is an integer number (13412705134).

Almost surely, 2^53650123567 is an apocalyptic number.

53650123567 is a deficient number, since it is larger than the sum of its proper divisors (696969).

53650123567 is an equidigital number, since it uses as much as digits as its factorization.

53650123567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696968.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 53650123567 in words is "fifty-three billion, six hundred fifty million, one hundred twenty-three thousand, five hundred sixty-seven".