53501342105412 has 36 divisors (see below), whose sum is σ = 135239780633776. Its totient is φ = 17833744177200.

The previous prime is 53501342105399. The next prime is 53501342105473. The reversal of 53501342105412 is 21450124310535.

53501342105412 is a `hidden beast` number, since 5 + 3 + 5 + 0 + 134 + 2 + 105 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20774787 + ... + 23207637.

Almost surely, 2^{53501342105412} is an apocalyptic number.

It is an amenable number.

53501342105412 is an abundant number, since it is smaller than the sum of its proper divisors (81738438528364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53501342105412 is a wasteful number, since it uses less digits than its factorization.

53501342105412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043728 (or 3043723 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 53501342105412 its reverse (21450124310535), we get a palindrome (74951466415947).

The spelling of 53501342105412 in words is "fifty-three trillion, five hundred one billion, three hundred forty-two million, one hundred five thousand, four hundred twelve".