5155204512 has 96 divisors (see below), whose sum is σ = 13673318400. Its totient is φ = 1700602880.

The previous prime is 5155204471. The next prime is 5155204531. The reversal of 5155204512 is 2154025515.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×5155204512³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5155204512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5477962 + ... + 5478902.

It is an arithmetic number, because the mean of its divisors is an integer number (142430400).

Almost surely, 2^5155204512 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 5155204512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6836659200).

5155204512 is an abundant number, since it is smaller than the sum of its proper divisors (8518113888).

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

5155204512 is a wasteful number, since it uses less digits than its factorization.

5155204512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5155204512 is about 71799.7528686555. The cubic root of 5155204512 is about 1727.4890357385.

The spelling of 5155204512 in words is "five billion, one hundred fifty-five million, two hundred four thousand, five hundred twelve".