53318785434 has 8 divisors (see below), whose sum is σ = 106637570880. Its totient is φ = 17772928476.

The previous prime is 53318785423. The next prime is 53318785463. The reversal of 53318785434 is 43458781335.

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

53318785434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4443232114 + ... + 4443232125.

It is an arithmetic number, because the mean of its divisors is an integer number (13329696360).

Almost surely, 2^53318785434 is an apocalyptic number.

53318785434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53318785434 is a wasteful number, since it uses less digits than its factorization.

53318785434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886464244.

The product of its digits is 4838400, while the sum is 51.

The spelling of 53318785434 in words is "fifty-three billion, three hundred eighteen million, seven hundred eighty-five thousand, four hundred thirty-four".