53556705 has 12 divisors (see below), whose sum is σ = 92831700. Its totient is φ = 28563552.

The previous prime is 53556631. The next prime is 53556721. The reversal of 53556705 is 50765535.

53556705 is a `hidden beast` number, since 535 + 56 + 70 + 5 = 666.

53556705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30603024 + 22953681 = 5532^2 + 4791^2 .

It is not a de Polignac number, because 53556705 - 2⁷ = 53556577 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53556705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595030 + ... + 595119.

It is an arithmetic number, because the mean of its divisors is an integer number (7735975).

Almost surely, 2^53556705 is an apocalyptic number.

It is an amenable number.

53556705 is a deficient number, since it is larger than the sum of its proper divisors (39274995).

53556705 is a wasteful number, since it uses less digits than its factorization.

53556705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190160 (or 1190157 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 53556705 is about 7318.2446665850. The cubic root of 53556705 is about 376.9391815810.

The spelling of 53556705 in words is "fifty-three million, five hundred fifty-six thousand, seven hundred five".