52161511510 has 8 divisors (see below), whose sum is σ = 93890720736. Its totient is φ = 20864604600.

The previous prime is 52161511489. The next prime is 52161511517. The reversal of 52161511510 is 1511516125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52161511517) 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, 2608075566 + ... + 2608075585.

It is an arithmetic number, because the mean of its divisors is an integer number (11736340092).

Almost surely, 2^52161511510 is an apocalyptic number.

52161511510 is a deficient number, since it is larger than the sum of its proper divisors (41729209226).

52161511510 is a wasteful number, since it uses less digits than its factorization.

52161511510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216151158.

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 52161511510 in words is "fifty-two billion, one hundred sixty-one million, five hundred eleven thousand, five hundred ten".