53475855856412 has 12 divisors (see below), whose sum is σ = 102090270271416. Its totient is φ = 24307207207440.

The previous prime is 53475855856411. The next prime is 53475855856417. The reversal of 53475855856412 is 21465855857435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53475855856411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607680180143 + ... + 607680180230.

It is an arithmetic number, because the mean of its divisors is an integer number (8507522522618).

Almost surely, 2^{53475855856412} is an apocalyptic number.

It is an amenable number.

53475855856412 is a deficient number, since it is larger than the sum of its proper divisors (48614414415004).

53475855856412 is a wasteful number, since it uses less digits than its factorization.

53475855856412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215360360388 (or 1215360360386 counting only the distinct ones).

The product of its digits is 806400000, while the sum is 68.

The spelling of 53475855856412 in words is "fifty-three trillion, four hundred seventy-five billion, eight hundred fifty-five million, eight hundred fifty-six thousand, four hundred twelve".