52451423243513 has 8 divisors (see below), whose sum is σ = 60537993447360. Its totient is φ = 44513230474800.

The previous prime is 52451423243497. The next prime is 52451423243519. The reversal of 52451423243513 is 31534232415425.

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 52451423243513 - 2⁴ = 52451423243497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52451423243519) 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, 37094358023 + ... + 37094359436.

It is an arithmetic number, because the mean of its divisors is an integer number (7567249180920).

Almost surely, 2^{52451423243513} is an apocalyptic number.

It is an amenable number.

52451423243513 is a deficient number, since it is larger than the sum of its proper divisors (8086570203847).

52451423243513 is a wasteful number, since it uses less digits than its factorization.

52451423243513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74188717567.

The product of its digits is 1728000, while the sum is 44.

Adding to 52451423243513 its reverse (31534232415425), we get a palindrome (83985655658938).

The spelling of 52451423243513 in words is "fifty-two trillion, four hundred fifty-one billion, four hundred twenty-three million, two hundred forty-three thousand, five hundred thirteen".