53522120141623 has 8 divisors (see below), whose sum is σ = 61177102350848. Its totient is φ = 45869379193944.

The previous prime is 53522120141617. The next prime is 53522120141719. The reversal of 53522120141623 is 32614102122535.

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 53522120141623 - 2⁹ = 53522120141111 is a prime.

It is a super-4 number, since 4×53522120141623⁴ (a number of 56 digits) contains 4444 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 (53522120141323) 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, 560264211 + ... + 560359732.

It is an arithmetic number, because the mean of its divisors is an integer number (7647137793856).

Almost surely, 2^{53522120141623} is an apocalyptic number.

53522120141623 is a deficient number, since it is larger than the sum of its proper divisors (7654982209225).

53522120141623 is a wasteful number, since it uses less digits than its factorization.

53522120141623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120630773.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 53522120141623 in words is "fifty-three trillion, five hundred twenty-two billion, one hundred twenty million, one hundred forty-one thousand, six hundred twenty-three".