53560778 has 16 divisors (see below), whose sum is σ = 85220424. Its totient is φ = 25159680.

The previous prime is 53560751. The next prime is 53560789. The reversal of 53560778 is 87706535.

It can be written as a sum of positive squares in 4 ways, for example, as 50367409 + 3193369 = 7097^2 + 1787^2 .

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, 24698 + ... + 26778.

Almost surely, 2^53560778 is an apocalyptic number.

53560778 is a deficient number, since it is larger than the sum of its proper divisors (31659646).

53560778 is a wasteful number, since it uses less digits than its factorization.

53560778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 53560778 is about 7318.5229384077. The cubic root of 53560778 is about 376.9487367766.

The spelling of 53560778 in words is "fifty-three million, five hundred sixty thousand, seven hundred seventy-eight".