52379520533 has 4 divisors (see below), whose sum is σ = 52381098528. Its totient is φ = 52377942540.

The previous prime is 52379520517. The next prime is 52379520541. The reversal of 52379520533 is 33502597325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52379520533 - 2⁴ = 52379520517 is a prime.

It is a super-2 number, since 2×52379520533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52379520553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738113 + ... + 805958.

It is an arithmetic number, because the mean of its divisors is an integer number (13095274632).

Almost surely, 2^52379520533 is an apocalyptic number.

It is an amenable number.

52379520533 is a deficient number, since it is larger than the sum of its proper divisors (1577995).

52379520533 is a wasteful number, since it uses less digits than its factorization.

52379520533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577994.

The product of its (nonzero) digits is 850500, while the sum is 44.

The spelling of 52379520533 in words is "fifty-two billion, three hundred seventy-nine million, five hundred twenty thousand, five hundred thirty-three".