52215754601472 has 704 divisors, whose sum is σ = 184755866112000. Its totient is φ = 12972792053760.

The previous prime is 52215754601467. The next prime is 52215754601489. The reversal of 52215754601472 is 27410645751225.

It is a tau number, because it is divible by the number of its divisors (704).

It is a super-2 number, since 2×52215754601472² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266487154 + ... + 266683022.

Almost surely, 2^{52215754601472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52215754601472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92377933056000).

52215754601472 is an abundant number, since it is smaller than the sum of its proper divisors (132540111510528).

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

52215754601472 is a wasteful number, since it uses less digits than its factorization.

52215754601472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195947 (or 195915 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 52215754601472 in words is "fifty-two trillion, two hundred fifteen billion, seven hundred fifty-four million, six hundred one thousand, four hundred seventy-two".