53553134444 has 24 divisors (see below), whose sum is σ = 96267125808. Its totient is φ = 26048485440.

The previous prime is 53553134387. The next prime is 53553134491. The reversal of 53553134444 is 44443135535.

It is a happy 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, 958667 + ... + 1012989.

It is an arithmetic number, because the mean of its divisors is an integer number (4011130242).

Almost surely, 2^53553134444 is an apocalyptic number.

It is an amenable number.

53553134444 is a deficient number, since it is larger than the sum of its proper divisors (42713991364).

53553134444 is a wasteful number, since it uses less digits than its factorization.

53553134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61025 (or 61023 counting only the distinct ones).

The product of its digits is 864000, while the sum is 41.

Adding to 53553134444 its reverse (44443135535), we get a palindrome (97996269979).

The spelling of 53553134444 in words is "fifty-three billion, five hundred fifty-three million, one hundred thirty-four thousand, four hundred forty-four".