53606056021056 has 672 divisors, whose sum is σ = 202710896234496. Its totient is φ = 13130675712000.

The previous prime is 53606056021043. The next prime is 53606056021097. The reversal of 53606056021056 is 65012065060635.

53606056021056 is a `hidden beast` number, since 5 + 3 + 6 + 0 + 60 + 560 + 21 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72056746 + ... + 72796886.

Almost surely, 2^{53606056021056} is an apocalyptic number.

53606056021056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53606056021056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101355448117248).

53606056021056 is an abundant number, since it is smaller than the sum of its proper divisors (149104840213440).

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

53606056021056 is a wasteful number, since it uses less digits than its factorization.

53606056021056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740271 (or 740258 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 53606056021056 in words is "fifty-three trillion, six hundred six billion, fifty-six million, twenty-one thousand, fifty-six".