53236593994 has 8 divisors (see below), whose sum is σ = 79856149860. Its totient is φ = 26617877376.

The previous prime is 53236593947. The next prime is 53236594043. The reversal of 53236593994 is 49939563235.

It is a happy number.

53236593994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43128905625 + 10107688369 = 207675^2 + 100537^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15079 + ... + 326650.

Almost surely, 2^53236593994 is an apocalyptic number.

53236593994 is a deficient number, since it is larger than the sum of its proper divisors (26619555866).

53236593994 is a wasteful number, since it uses less digits than its factorization.

53236593994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419624.

The product of its digits is 23619600, while the sum is 58.

The spelling of 53236593994 in words is "fifty-three billion, two hundred thirty-six million, five hundred ninety-three thousand, nine hundred ninety-four".