53755621712031 has 8 divisors (see below), whose sum is σ = 71677330852144. Its totient is φ = 35835496856640.

The previous prime is 53755621712011. The next prime is 53755621712071. The reversal of 53755621712031 is 13021712655735.

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

It is not a de Polignac number, because 53755621712031 - 2⁷ = 53755621711903 is a prime.

It is a super-2 number, since 2×53755621712031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53755621712011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395992006 + ... + 396127731.

It is an arithmetic number, because the mean of its divisors is an integer number (8959666356518).

Almost surely, 2^{53755621712031} is an apocalyptic number.

53755621712031 is a deficient number, since it is larger than the sum of its proper divisors (17921709140113).

53755621712031 is a wasteful number, since it uses less digits than its factorization.

53755621712031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792142361.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 53755621712031 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred twenty-one million, seven hundred twelve thousand, thirty-one".