53449966224 has 30 divisors (see below), whose sum is σ = 149585669766. Its totient is φ = 17816655360.

The previous prime is 53449966211. The next prime is 53449966279. The reversal of 53449966224 is 42266994435.

53449966224 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 9 + 9 + 6 + 622 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39800250000 + 13649716224 = 199500^2 + 116832^2 .

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 5 ways as a sum of consecutive naturals, for example, 185590017 + ... + 185590304.

Almost surely, 2^53449966224 is an apocalyptic number.

It is an amenable number.

53449966224 is an abundant number, since it is smaller than the sum of its proper divisors (96135703542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53449966224 is a wasteful number, since it uses less digits than its factorization.

53449966224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371180335 (or 371180326 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 53449966224 in words is "fifty-three billion, four hundred forty-nine million, nine hundred sixty-six thousand, two hundred twenty-four".