52783647623 has 16 divisors (see below), whose sum is σ = 66259960320. Its totient is φ = 40998345696.

The previous prime is 52783647613. The next prime is 52783647629. The reversal of 52783647623 is 32674638725.

It is a happy number.

It is not a de Polignac number, because 52783647623 - 2⁶ = 52783647559 is a prime.

It is a super-2 number, since 2×52783647623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783647629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8624540 + ... + 8630657.

It is an arithmetic number, because the mean of its divisors is an integer number (4141247520).

Almost surely, 2^52783647623 is an apocalyptic number.

52783647623 is a deficient number, since it is larger than the sum of its proper divisors (13476312697).

52783647623 is a wasteful number, since it uses less digits than its factorization.

52783647623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17255246.

The product of its digits is 10160640, while the sum is 53.

The spelling of 52783647623 in words is "fifty-two billion, seven hundred eighty-three million, six hundred forty-seven thousand, six hundred twenty-three".