52603642051 has 4 divisors (see below), whose sum is σ = 52604315512. Its totient is φ = 52602968592.

The previous prime is 52603642037. The next prime is 52603642081. The reversal of 52603642051 is 15024630625.

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 52603642051 - 2⁹ = 52603641539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52603641998 and 52603642016.

It is not an unprimeable number, because it can be changed into a prime (52603642031) 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, 201450 + ... + 381823.

It is an arithmetic number, because the mean of its divisors is an integer number (13151078878).

Almost surely, 2^52603642051 is an apocalyptic number.

52603642051 is a deficient number, since it is larger than the sum of its proper divisors (673461).

52603642051 is an equidigital number, since it uses as much as digits as its factorization.

52603642051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673460.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 52603642051 in words is "fifty-two billion, six hundred three million, six hundred forty-two thousand, fifty-one".