53512100105 has 8 divisors (see below), whose sum is σ = 64423689792. Its totient is φ = 42670233648.

The previous prime is 53512100063. The next prime is 53512100107. The reversal of 53512100105 is 50100121535.

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 53512100105 - 2¹² = 53512096009 is a prime.

It is a super-2 number, since 2×53512100105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53512100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17429117 + ... + 17432186.

It is an arithmetic number, because the mean of its divisors is an integer number (8052961224).

Almost surely, 2^53512100105 is an apocalyptic number.

It is an amenable number.

53512100105 is a deficient number, since it is larger than the sum of its proper divisors (10911589687).

53512100105 is a wasteful number, since it uses less digits than its factorization.

53512100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34861615.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 53512100105 in words is "fifty-three billion, five hundred twelve million, one hundred thousand, one hundred five".