52153313518 has 8 divisors (see below), whose sum is σ = 80344293912. Its totient is φ = 25371882216.

The previous prime is 52153313467. The next prime is 52153313519. The reversal of 52153313518 is 81531335125.

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

It is a super-2 number, since 2×52153313518² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153313519) 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, 352387180 + ... + 352387327.

It is an arithmetic number, because the mean of its divisors is an integer number (10043036739).

Almost surely, 2^52153313518 is an apocalyptic number.

52153313518 is a deficient number, since it is larger than the sum of its proper divisors (28190980394).

52153313518 is a wasteful number, since it uses less digits than its factorization.

52153313518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704774546.

The product of its digits is 54000, while the sum is 37.

The spelling of 52153313518 in words is "fifty-two billion, one hundred fifty-three million, three hundred thirteen thousand, five hundred eighteen".