53526970144 has 24 divisors (see below), whose sum is σ = 105462304668. Its totient is φ = 26742892800.

The previous prime is 53526970129. The next prime is 53526970207. The reversal of 53526970144 is 44107962535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32612025744 + 20914944400 = 180588^2 + 144620^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53526970094 and 53526970103.

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 3 ways as a sum of consecutive naturals, for example, 601227 + ... + 684490.

Almost surely, 2^53526970144 is an apocalyptic number.

It is an amenable number.

53526970144 is a deficient number, since it is larger than the sum of its proper divisors (51935334524).

53526970144 is a wasteful number, since it uses less digits than its factorization.

53526970144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287028 (or 1287020 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 53526970144 in words is "fifty-three billion, five hundred twenty-six million, nine hundred seventy thousand, one hundred forty-four".