53787562863 has 16 divisors (see below), whose sum is σ = 76582963200. Its totient is φ = 33505043040.

The previous prime is 53787562861. The next prime is 53787562901. The reversal of 53787562863 is 36826578735.

It is not a de Polignac number, because 53787562863 - 2¹ = 53787562861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53787562797 and 53787562806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53787562861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969043 + ... + 9974436.

It is an arithmetic number, because the mean of its divisors is an integer number (4786435200).

Almost surely, 2^53787562863 is an apocalyptic number.

53787562863 is a deficient number, since it is larger than the sum of its proper divisors (22795400337).

53787562863 is a wasteful number, since it uses less digits than its factorization.

53787562863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943542.

The product of its digits is 50803200, while the sum is 60.

The spelling of 53787562863 in words is "fifty-three billion, seven hundred eighty-seven million, five hundred sixty-two thousand, eight hundred sixty-three".