53656854064 has 40 divisors (see below), whose sum is σ = 113427508032. Its totient is φ = 24385945920.

The previous prime is 53656854059. The next prime is 53656854067. The reversal of 53656854064 is 46045865635.

53656854064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53656854067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489287 + ... + 1524889.

Almost surely, 2^53656854064 is an apocalyptic number.

It is an amenable number.

53656854064 is an abundant number, since it is smaller than the sum of its proper divisors (59770653968).

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

53656854064 is a wasteful number, since it uses less digits than its factorization.

53656854064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44185 (or 44179 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 53656854064 in words is "fifty-three billion, six hundred fifty-six million, eight hundred fifty-four thousand, sixty-four".