53966478895 has 8 divisors (see below), whose sum is σ = 74011171104. Its totient is φ = 37005585504.

The previous prime is 53966478883. The next prime is 53966478919. The reversal of 53966478895 is 59887466935.

53966478895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53966478895 - 2²¹ = 53964381743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770949664 + ... + 770949733.

It is an arithmetic number, because the mean of its divisors is an integer number (9251396388).

Almost surely, 2^53966478895 is an apocalyptic number.

53966478895 is a deficient number, since it is larger than the sum of its proper divisors (20044692209).

53966478895 is a wasteful number, since it uses less digits than its factorization.

53966478895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541899409.

The product of its digits is 391910400, while the sum is 70.

The spelling of 53966478895 in words is "fifty-three billion, nine hundred sixty-six million, four hundred seventy-eight thousand, eight hundred ninety-five".