52151215433 has 8 divisors (see below), whose sum is σ = 53564219208. Its totient is φ = 50738396544.

The previous prime is 52151215423. The next prime is 52151215471. The reversal of 52151215433 is 33451215125.

It can be written as a sum of positive squares in 4 ways, for example, as 28936731664 + 23214483769 = 170108^2 + 152363^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52151215433 - 2⁸ = 52151215177 is a prime.

It is a super-2 number, since 2×52151215433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52151215433.

It is not an unprimeable number, because it can be changed into a prime (52151215423) 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, 676535 + ... + 749667.

It is an arithmetic number, because the mean of its divisors is an integer number (6695527401).

Almost surely, 2^52151215433 is an apocalyptic number.

It is an amenable number.

52151215433 is a deficient number, since it is larger than the sum of its proper divisors (1413003775).

52151215433 is a wasteful number, since it uses less digits than its factorization.

52151215433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92443.

The product of its digits is 18000, while the sum is 32.

The spelling of 52151215433 in words is "fifty-two billion, one hundred fifty-one million, two hundred fifteen thousand, four hundred thirty-three".