53755621752032 has 24 divisors (see below), whose sum is σ = 105835590417816. Its totient is φ = 26876741645952.

The previous prime is 53755621752029. The next prime is 53755621752061. The reversal of 53755621752032 is 23025712655735.

It is a super-2 number, since 2×53755621752032² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32596163 + ... + 34205570.

It is an arithmetic number, because the mean of its divisors is an integer number (4409816267409).

Almost surely, 2^{53755621752032} is an apocalyptic number.

It is an amenable number.

53755621752032 is a deficient number, since it is larger than the sum of its proper divisors (52079968665784).

53755621752032 is a wasteful number, since it uses less digits than its factorization.

53755621752032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66826890 (or 66826882 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 53.

The spelling of 53755621752032 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred twenty-one million, seven hundred fifty-two thousand, thirty-two".