53755621752031 has 8 divisors (see below), whose sum is σ = 53904056771520. Its totient is φ = 53607197395968.

The previous prime is 53755621752029. The next prime is 53755621752061. The reversal of 53755621752031 is 13025712655735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53755621752031 - 2¹ = 53755621752029 is a prime.

It is a super-2 number, since 2×53755621752031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53755621752031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53755621752061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7483575 + ... + 12787303.

It is an arithmetic number, because the mean of its divisors is an integer number (6738007096440).

Almost surely, 2^{53755621752031} is an apocalyptic number.

53755621752031 is a deficient number, since it is larger than the sum of its proper divisors (148435019489).

53755621752031 is a wasteful number, since it uses less digits than its factorization.

53755621752031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331713.

The product of its (nonzero) digits is 6615000, while the sum is 52.

The spelling of 53755621752031 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred twenty-one million, seven hundred fifty-two thousand, thirty-one".