549755814536 has 32 divisors (see below), whose sum is σ = 1042489423800. Its totient is φ = 271759319040.

The previous prime is 549755814527. The next prime is 549755814547. The reversal of 549755814536 is 635418557945.

It can be written as a sum of positive squares in 4 ways, for example, as 274896781636 + 274859032900 = 524306^2 + 524270^2 .

It is a super-2 number, since 2×549755814536² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276796 + ... + 7351956.

Almost surely, 2^549755814536 is an apocalyptic number.

It is an amenable number.

549755814536 is a deficient number, since it is larger than the sum of its proper divisors (492733609264).

549755814536 is a wasteful number, since it uses less digits than its factorization.

549755814536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85529 (or 85525 counting only the distinct ones).

The product of its digits is 90720000, while the sum is 62.

The spelling of 549755814536 in words is "five hundred forty-nine billion, seven hundred fifty-five million, eight hundred fourteen thousand, five hundred thirty-six".