52731773956 has 27 divisors (see below), whose sum is σ = 97409222631. Its totient is φ = 24974075304.

The previous prime is 52731773951. The next prime is 52731773959. The reversal of 52731773956 is 65937713725.

The square root of 52731773956 is 229634.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×52731773956³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52731773897 and 52731773906.

It is not an unprimeable number, because it can be changed into a prime (52731773951) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8723071 + ... + 8729113.

Almost surely, 2^52731773956 is an apocalyptic number.

52731773956 is the 229634-th square number.

It is an amenable number.

52731773956 is a deficient number, since it is larger than the sum of its proper divisors (44677448675).

52731773956 is an frugal number, since it uses more digits than its factorization.

52731773956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128 (or 6064 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 55.

The spelling of 52731773956 in words is "fifty-two billion, seven hundred thirty-one million, seven hundred seventy-three thousand, nine hundred fifty-six".