53451530144 has 24 divisors (see below), whose sum is σ = 106803341568. Its totient is φ = 26326872000.

The previous prime is 53451530129. The next prime is 53451530159. The reversal of 53451530144 is 44103515435.

It is an interprime number because it is at equal distance from previous prime (53451530129) and next prime (53451530159).

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, 12463232 + ... + 12467519.

It is an arithmetic number, because the mean of its divisors is an integer number (4450139232).

Almost surely, 2^53451530144 is an apocalyptic number.

It is an amenable number.

53451530144 is a deficient number, since it is larger than the sum of its proper divisors (53351811424).

53451530144 is a wasteful number, since it uses less digits than its factorization.

53451530144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24930828 (or 24930820 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 53451530144 in words is "fifty-three billion, four hundred fifty-one million, five hundred thirty thousand, one hundred forty-four".