53205703719 has 16 divisors (see below), whose sum is σ = 81083347968. Its totient is φ = 30400263072.

The previous prime is 53205703717. The next prime is 53205703729. The reversal of 53205703719 is 91730750235.

53205703719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53205703719 - 2¹ = 53205703717 is a prime.

It is a super-2 number, since 2×53205703719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53205703717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102994 + ... + 342080.

It is an arithmetic number, because the mean of its divisors is an integer number (5067709248).

Almost surely, 2^53205703719 is an apocalyptic number.

53205703719 is a deficient number, since it is larger than the sum of its proper divisors (27877644249).

53205703719 is a wasteful number, since it uses less digits than its factorization.

53205703719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249694.

The product of its (nonzero) digits is 198450, while the sum is 42.

The spelling of 53205703719 in words is "fifty-three billion, two hundred five million, seven hundred three thousand, seven hundred nineteen".