52145115466 has 16 divisors (see below), whose sum is σ = 79485027840. Its totient is φ = 25651640560.

The previous prime is 52145115457. The next prime is 52145115467. The reversal of 52145115466 is 66451154125.

It is a super-2 number, since 2×52145115466² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52145115467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315301 + ... + 451336.

It is an arithmetic number, because the mean of its divisors is an integer number (4967814240).

Almost surely, 2^52145115466 is an apocalyptic number.

52145115466 is a deficient number, since it is larger than the sum of its proper divisors (27339912374).

52145115466 is a wasteful number, since it uses less digits than its factorization.

52145115466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767189.

The product of its digits is 144000, while the sum is 40.

The spelling of 52145115466 in words is "fifty-two billion, one hundred forty-five million, one hundred fifteen thousand, four hundred sixty-six".