67554530452 has 24 divisors (see below), whose sum is σ = 119578977000. Its totient is φ = 33389300736.

The previous prime is 67554530429. The next prime is 67554530467. The reversal of 67554530452 is 25403545576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1877142276 + 65677388176 = 43326^2 + 256276^2 .

It is a super-2 number, since 2×67554530452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1526428 + ... + 1570060.

It is an arithmetic number, because the mean of its divisors is an integer number (4982457375).

Almost surely, 2^67554530452 is an apocalyptic number.

It is an amenable number.

67554530452 is a deficient number, since it is larger than the sum of its proper divisors (52024446548).

67554530452 is a wasteful number, since it uses less digits than its factorization.

67554530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48075 (or 48073 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 67554530452 in words is "sixty-seven billion, five hundred fifty-four million, five hundred thirty thousand, four hundred fifty-two".