53534323340 has 24 divisors (see below), whose sum is σ = 112474192992. Its totient is φ = 21403802880.

The previous prime is 53534323267. The next prime is 53534323351. The reversal of 53534323340 is 4332343535.

It is a self number, because there is not a number n which added to its sum of digits gives 53534323340.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 576104 + ... + 662543.

It is an arithmetic number, because the mean of its divisors is an integer number (4686424708).

Almost surely, 2^53534323340 is an apocalyptic number.

It is an amenable number.

53534323340 is an abundant number, since it is smaller than the sum of its proper divisors (58939869652).

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

53534323340 is a wasteful number, since it uses less digits than its factorization.

53534323340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240817 (or 1240815 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 35.

Adding to 53534323340 its reverse (4332343535), we get a palindrome (57866666875).

The spelling of 53534323340 in words is "fifty-three billion, five hundred thirty-four million, three hundred twenty-three thousand, three hundred forty".