53416035144 has 80 divisors (see below), whose sum is σ = 150154986300. Its totient is φ = 17741006208.

The previous prime is 53416035137. The next prime is 53416035161. The reversal of 53416035144 is 44153061435.

53416035144 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 603 + 5 + 1 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42737292900 + 10678742244 = 206730^2 + 103338^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53416035099 and 53416035108.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30702 + ... + 328290.

Almost surely, 2^53416035144 is an apocalyptic number.

53416035144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53416035144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75077493150).

53416035144 is an abundant number, since it is smaller than the sum of its proper divisors (96738951156).

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

53416035144 is a wasteful number, since it uses less digits than its factorization.

53416035144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297884 (or 297871 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 53416035144 its reverse (44153061435), we get a palindrome (97569096579).

The spelling of 53416035144 in words is "fifty-three billion, four hundred sixteen million, thirty-five thousand, one hundred forty-four".