52102799497 has 8 divisors (see below), whose sum is σ = 59656127552. Its totient is φ = 44576989200.

The previous prime is 52102799491. The next prime is 52102799501. The reversal of 52102799497 is 79499720125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52102799497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52102799491) 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, 6875379 + ... + 6882952.

It is an arithmetic number, because the mean of its divisors is an integer number (7457015944).

Almost surely, 2^52102799497 is an apocalyptic number.

It is an amenable number.

52102799497 is a deficient number, since it is larger than the sum of its proper divisors (7553328055).

52102799497 is a wasteful number, since it uses less digits than its factorization.

52102799497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758879.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 52102799497 in words is "fifty-two billion, one hundred two million, seven hundred ninety-nine thousand, four hundred ninety-seven".