53086774 has 16 divisors (see below), whose sum is σ = 85942080. Its totient is φ = 24448320.

The previous prime is 53086769. The next prime is 53086777. The reversal of 53086774 is 47768035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53086777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11587 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (5371380).

Almost surely, 2^53086774 is an apocalyptic number.

53086774 is a deficient number, since it is larger than the sum of its proper divisors (32855306).

53086774 is a wasteful number, since it uses less digits than its factorization.

53086774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 53086774 is about 7286.0671147060. The cubic root of 53086774 is about 375.8334623505.

The spelling of 53086774 in words is "fifty-three million, eighty-six thousand, seven hundred seventy-four".