53343345426 has 16 divisors (see below), whose sum is σ = 121927646784. Its totient is φ = 15240955824.

The previous prime is 53343345413. The next prime is 53343345437. The reversal of 53343345426 is 62454334335.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1270079653 = 53343345426 / (5 + 3 + 3 + 4 + 3 + 3 + 4 + 5 + 4 + 2 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635039785 + ... + 635039868.

It is an arithmetic number, because the mean of its divisors is an integer number (7620477924).

Almost surely, 2^53343345426 is an apocalyptic number.

53343345426 is an abundant number, since it is smaller than the sum of its proper divisors (68584301358).

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

53343345426 is a wasteful number, since it uses less digits than its factorization.

53343345426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270079665.

The product of its digits is 1555200, while the sum is 42.

The spelling of 53343345426 in words is "fifty-three billion, three hundred forty-three million, three hundred forty-five thousand, four hundred twenty-six".