52913840281 has 8 divisors (see below), whose sum is σ = 53557285824. Its totient is φ = 52274283120.

The previous prime is 52913840257. The next prime is 52913840299. The reversal of 52913840281 is 18204831925.

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 52913840281 - 2¹⁷ = 52913709209 is a prime.

It is a super-2 number, since 2×52913840281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52913849281) 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, 944710 + ... + 999151.

It is an arithmetic number, because the mean of its divisors is an integer number (6694660728).

Almost surely, 2^52913840281 is an apocalyptic number.

It is an amenable number.

52913840281 is a deficient number, since it is larger than the sum of its proper divisors (643445543).

52913840281 is a wasteful number, since it uses less digits than its factorization.

52913840281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944191.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 52913840281 in words is "fifty-two billion, nine hundred thirteen million, eight hundred forty thousand, two hundred eighty-one".