52551152346 has 128 divisors (see below), whose sum is σ = 134348544000. Its totient is φ = 13305922560.

The previous prime is 52551152341. The next prime is 52551152347. The reversal of 52551152346 is 64325115525.

It is a super-2 number, since 2×52551152346² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52551152341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11301430 + ... + 11306078.

It is an arithmetic number, because the mean of its divisors is an integer number (1049598000).

Almost surely, 2^52551152346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52551152346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67174272000).

52551152346 is an abundant number, since it is smaller than the sum of its proper divisors (81797391654).

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

52551152346 is a wasteful number, since it uses less digits than its factorization.

52551152346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its digits is 180000, while the sum is 39.

The spelling of 52551152346 in words is "fifty-two billion, five hundred fifty-one million, one hundred fifty-two thousand, three hundred forty-six".