52529072773 has 12 divisors (see below), whose sum is σ = 54435991428. Its totient is φ = 50686858880.

The previous prime is 52529072759. The next prime is 52529072797. The reversal of 52529072773 is 37727092525.

It can be written as a sum of positive squares in 6 ways, for example, as 1840152609 + 50688920164 = 42897^2 + 225142^2 .

It is not a de Polignac number, because 52529072773 - 2¹⁷ = 52528941701 is a prime.

It is a super-2 number, since 2×52529072773² (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 (52529072173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429215 + ... + 1465507.

It is an arithmetic number, because the mean of its divisors is an integer number (4536332619).

Almost surely, 2^52529072773 is an apocalyptic number.

It is an amenable number.

52529072773 is a deficient number, since it is larger than the sum of its proper divisors (1906918655).

52529072773 is a wasteful number, since it uses less digits than its factorization.

52529072773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072 (or 38043 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 52529072773 in words is "fifty-two billion, five hundred twenty-nine million, seventy-two thousand, seven hundred seventy-three".