53378793 has 48 divisors (see below), whose sum is σ = 89945856. Its totient is φ = 30205440.

The previous prime is 53378789. The next prime is 53378797. The reversal of 53378793 is 39787335.

It is an interprime number because it is at equal distance from previous prime (53378789) and next prime (53378797).

It is not a de Polignac number, because 53378793 - 2² = 53378789 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53378797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93198 + ... + 93768.

It is an arithmetic number, because the mean of its divisors is an integer number (1873872).

Almost surely, 2^53378793 is an apocalyptic number.

It is an amenable number.

53378793 is a deficient number, since it is larger than the sum of its proper divisors (36567063).

53378793 is a wasteful number, since it uses less digits than its factorization.

53378793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 53378793 is about 7306.0791810656. The cubic root of 53378793 is about 376.5213291409.

The spelling of 53378793 in words is "fifty-three million, three hundred seventy-eight thousand, seven hundred ninety-three".