53551024450 has 216 divisors, whose sum is σ = 131770667700. Its totient is φ = 16113081600.

The previous prime is 53551024447. The next prime is 53551024481. The reversal of 53551024450 is 5442015535.

It can be written as a sum of positive squares in 6 ways, for example, as 20051409609 + 33499614841 = 141603^2 + 183029^2 .

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 107 ways as a sum of consecutive naturals, for example, 8593936 + ... + 8600164.

Almost surely, 2^53551024450 is an apocalyptic number.

53551024450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53551024450 is an abundant number, since it is smaller than the sum of its proper divisors (78219643250).

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

53551024450 is a wasteful number, since it uses less digits than its factorization.

53551024450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 53551024450 its reverse (5442015535), we get a palindrome (58993039985).

The spelling of 53551024450 in words is "fifty-three billion, five hundred fifty-one million, twenty-four thousand, four hundred fifty".