52353778 has 16 divisors (see below), whose sum is σ = 87527520. Its totient is φ = 23340096.

The previous prime is 52353731. The next prime is 52353781. The reversal of 52353778 is 87735325.

It is a self number, because there is not a number n which added to its sum of digits gives 52353778.

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, 39876 + ... + 41167.

It is an arithmetic number, because the mean of its divisors is an integer number (5470470).

Almost surely, 2^52353778 is an apocalyptic number.

52353778 is a deficient number, since it is larger than the sum of its proper divisors (35173742).

52353778 is a wasteful number, since it uses less digits than its factorization.

52353778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81081.

The product of its digits is 176400, while the sum is 40.

The square root of 52353778 is about 7235.5910608602. The cubic root of 52353778 is about 374.0956650433.

The spelling of 52353778 in words is "fifty-two million, three hundred fifty-three thousand, seven hundred seventy-eight".