52153393518 has 24 divisors (see below), whose sum is σ = 113021090208. Its totient is φ = 17381068992.

The previous prime is 52153393511. The next prime is 52153393519. The reversal of 52153393518 is 81539335125.

52153393518 is a `hidden beast` number, since 5 + 2 + 15 + 33 + 93 + 518 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153393511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187371 + ... + 373382.

It is an arithmetic number, because the mean of its divisors is an integer number (4709212092).

Almost surely, 2^52153393518 is an apocalyptic number.

52153393518 is an abundant number, since it is smaller than the sum of its proper divisors (60867696690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52153393518 is a wasteful number, since it uses less digits than its factorization.

52153393518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565928 (or 565925 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The spelling of 52153393518 in words is "fifty-two billion, one hundred fifty-three million, three hundred ninety-three thousand, five hundred eighteen".