78000059053 has 4 divisors (see below), whose sum is σ = 89142924640. Its totient is φ = 66857193468.

The previous prime is 78000058993. The next prime is 78000059057. The reversal of 78000059053 is 35095000087.

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 a de Polignac number, because none of the positive numbers 2^k-78000059053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78000059057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5571432783 + ... + 5571432796.

It is an arithmetic number, because the mean of its divisors is an integer number (22285731160).

Almost surely, 2^78000059053 is an apocalyptic number.

It is an amenable number.

78000059053 is a deficient number, since it is larger than the sum of its proper divisors (11142865587).

78000059053 is a wasteful number, since it uses less digits than its factorization.

78000059053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142865586.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 78000059053 in words is "seventy-eight billion, fifty-nine thousand, fifty-three".