53987794 has 16 divisors (see below), whose sum is σ = 92717568. Its totient is φ = 23095872.

The previous prime is 53987783. The next prime is 53987803. The reversal of 53987794 is 49778935.

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, 5322 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (5794848).

Almost surely, 2^53987794 is an apocalyptic number.

53987794 is a deficient number, since it is larger than the sum of its proper divisors (38729774).

53987794 is a wasteful number, since it uses less digits than its factorization.

53987794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969.

The product of its digits is 1905120, while the sum is 52.

The square root of 53987794 is about 7347.6386683070. The cubic root of 53987794 is about 377.9478339403.

The spelling of 53987794 in words is "fifty-three million, nine hundred eighty-seven thousand, seven hundred ninety-four".