53020002686 has 8 divisors (see below), whose sum is σ = 90891433200. Its totient is φ = 22722858288.

The previous prime is 53020002647. The next prime is 53020002689. The reversal of 53020002686 is 68620002035.

53020002686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53020002686² (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 (53020002689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893571511 + ... + 1893571538.

It is an arithmetic number, because the mean of its divisors is an integer number (11361429150).

Almost surely, 2^53020002686 is an apocalyptic number.

53020002686 is a deficient number, since it is larger than the sum of its proper divisors (37871430514).

53020002686 is a wasteful number, since it uses less digits than its factorization.

53020002686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787143058.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 53020002686 in words is "fifty-three billion, twenty million, two thousand, six hundred eighty-six".