53455503044 has 12 divisors (see below), whose sum is σ = 93580170684. Its totient is φ = 26718311424.

The previous prime is 53455502983. The next prime is 53455503047. The reversal of 53455503044 is 44030555435.

It can be written as a sum of positive squares in 2 ways, for example, as 10970048644 + 42485454400 = 104738^2 + 206120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53455502989 and 53455503007.

It is not an unprimeable number, because it can be changed into a prime (53455503047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347277 + ... + 2369940.

It is an arithmetic number, because the mean of its divisors is an integer number (7798347557).

Almost surely, 2^53455503044 is an apocalyptic number.

It is an amenable number.

53455503044 is a deficient number, since it is larger than the sum of its proper divisors (40124667640).

53455503044 is a wasteful number, since it uses less digits than its factorization.

53455503044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720054 (or 4720052 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 53455503044 in words is "fifty-three billion, four hundred fifty-five million, five hundred three thousand, forty-four".