53378376 has 16 divisors (see below), whose sum is σ = 133446000. Its totient is φ = 17792784.

The previous prime is 53378371. The next prime is 53378389. The reversal of 53378376 is 67387335.

It is not an unprimeable number, because it can be changed into a prime (53378371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112026 + ... + 1112073.

It is an arithmetic number, because the mean of its divisors is an integer number (8340375).

Almost surely, 2^53378376 is an apocalyptic number.

It is an amenable number.

53378376 is an abundant number, since it is smaller than the sum of its proper divisors (80067624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53378376 is a wasteful number, since it uses less digits than its factorization.

53378376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224108 (or 2224104 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 53378376 is about 7306.0506431313. The cubic root of 53378376 is about 376.5203486654.

The spelling of 53378376 in words is "fifty-three million, three hundred seventy-eight thousand, three hundred seventy-six".