52550915699 has 4 divisors (see below), whose sum is σ = 54246106560. Its totient is φ = 50855724840.

The previous prime is 52550915693. The next prime is 52550915713. The reversal of 52550915699 is 99651905525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52550915699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52550915693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847595384 + ... + 847595445.

It is an arithmetic number, because the mean of its divisors is an integer number (13561526640).

Almost surely, 2^52550915699 is an apocalyptic number.

52550915699 is a deficient number, since it is larger than the sum of its proper divisors (1695190861).

52550915699 is a wasteful number, since it uses less digits than its factorization.

52550915699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695190860.

The product of its (nonzero) digits is 5467500, while the sum is 56.

The spelling of 52550915699 in words is "fifty-two billion, five hundred fifty million, nine hundred fifteen thousand, six hundred ninety-nine".