52775530531 has 8 divisors (see below), whose sum is σ = 53789027184. Its totient is φ = 51762690720.

The previous prime is 52775530513. The next prime is 52775530579. The reversal of 52775530531 is 13503557725.

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 52775530531 - 2¹⁷ = 52775399459 is a prime.

It is a super-2 number, since 2×52775530531² (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 (52775530331) 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, 421 + ... + 324886.

It is an arithmetic number, because the mean of its divisors is an integer number (6723628398).

Almost surely, 2^52775530531 is an apocalyptic number.

52775530531 is a deficient number, since it is larger than the sum of its proper divisors (1013496653).

52775530531 is a wasteful number, since it uses less digits than its factorization.

52775530531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328421.

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 52775530531 in words is "fifty-two billion, seven hundred seventy-five million, five hundred thirty thousand, five hundred thirty-one".