53078764 has 12 divisors (see below), whose sum is σ = 95153688. Its totient is φ = 25892000.

The previous prime is 53078713. The next prime is 53078771. The reversal of 53078764 is 46787035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161662 + ... + 161989.

It is an arithmetic number, because the mean of its divisors is an integer number (7929474).

Almost surely, 2^53078764 is an apocalyptic number.

It is an amenable number.

53078764 is a deficient number, since it is larger than the sum of its proper divisors (42074924).

53078764 is a wasteful number, since it uses less digits than its factorization.

53078764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323696 (or 323694 counting only the distinct ones).

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

The square root of 53078764 is about 7285.5174147071. The cubic root of 53078764 is about 375.8145588507.

The spelling of 53078764 in words is "fifty-three million, seventy-eight thousand, seven hundred sixty-four".