52784054465 has 8 divisors (see below), whose sum is σ = 63729460608. Its totient is φ = 41968180080.

The previous prime is 52784054399. The next prime is 52784054467. The reversal of 52784054465 is 56445048725.

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

It is not a de Polignac number, because 52784054465 - 2⁸ = 52784054209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52784054467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32382041 + ... + 32383670.

It is an arithmetic number, because the mean of its divisors is an integer number (7966182576).

Almost surely, 2^52784054465 is an apocalyptic number.

It is an amenable number.

52784054465 is a deficient number, since it is larger than the sum of its proper divisors (10945406143).

52784054465 is a wasteful number, since it uses less digits than its factorization.

52784054465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64765879.

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 52784054465 in words is "fifty-two billion, seven hundred eighty-four million, fifty-four thousand, four hundred sixty-five".