53379365329 has 4 divisors (see below), whose sum is σ = 53763389680. Its totient is φ = 52995340980.

The previous prime is 53379365321. The next prime is 53379365353. The reversal of 53379365329 is 92356397335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53379365329 - 2³ = 53379365321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53379365329.

It is not an unprimeable number, because it can be changed into a prime (53379365321) 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, 192011967 + ... + 192012244.

It is an arithmetic number, because the mean of its divisors is an integer number (13440847420).

Almost surely, 2^53379365329 is an apocalyptic number.

It is an amenable number.

53379365329 is a deficient number, since it is larger than the sum of its proper divisors (384024351).

53379365329 is a wasteful number, since it uses less digits than its factorization.

53379365329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384024350.

The product of its digits is 13778100, while the sum is 55.

The spelling of 53379365329 in words is "fifty-three billion, three hundred seventy-nine million, three hundred sixty-five thousand, three hundred twenty-nine".