53687805412 has 12 divisors (see below), whose sum is σ = 94367553840. Its totient is φ = 26725647176.

The previous prime is 53687805371. The next prime is 53687805419. The reversal of 53687805412 is 21450878635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53687805419) 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, 29562862 + ... + 29564677.

It is an arithmetic number, because the mean of its divisors is an integer number (7863962820).

Almost surely, 2^53687805412 is an apocalyptic number.

It is an amenable number.

53687805412 is a deficient number, since it is larger than the sum of its proper divisors (40679748428).

53687805412 is a wasteful number, since it uses less digits than its factorization.

53687805412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59127770 (or 59127768 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 53687805412 in words is "fifty-three billion, six hundred eighty-seven million, eight hundred five thousand, four hundred twelve".