53301223144 has 16 divisors (see below), whose sum is σ = 107627470020. Its totient is φ = 24600564480.

The previous prime is 53301223121. The next prime is 53301223223. The reversal of 53301223144 is 44132210335.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53297263044 + 3960100 = 230862^2 + 1990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256255777 + ... + 256255984.

Almost surely, 2^53301223144 is an apocalyptic number.

It is an amenable number.

53301223144 is an abundant number, since it is smaller than the sum of its proper divisors (54326246876).

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

53301223144 is a wasteful number, since it uses less digits than its factorization.

53301223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512511780 (or 512511776 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 53301223144 its reverse (44132210335), we get a palindrome (97433433479).

The spelling of 53301223144 in words is "fifty-three billion, three hundred one million, two hundred twenty-three thousand, one hundred forty-four".