53110140144 has 40 divisors (see below), whose sum is σ = 143166467712. Its totient is φ = 16933667520.

The previous prime is 53110140053. The next prime is 53110140157. The reversal of 53110140144 is 44104101135.

It is a happy number.

It is a super-2 number, since 2×53110140144² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24052402 + ... + 24054609.

Almost surely, 2^53110140144 is an apocalyptic number.

It is an amenable number.

53110140144 is an abundant number, since it is smaller than the sum of its proper divisors (90056327568).

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

53110140144 is a wasteful number, since it uses less digits than its factorization.

53110140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48107045 (or 48107039 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 53110140144 its reverse (44104101135), we get a palindrome (97214241279).

The spelling of 53110140144 in words is "fifty-three billion, one hundred ten million, one hundred forty thousand, one hundred forty-four".