53030378 has 16 divisors (see below), whose sum is σ = 84608064. Its totient is φ = 24841920.

The previous prime is 53030359. The next prime is 53030413. The reversal of 53030378 is 87303035.

It is a self number, because there is not a number n which added to its sum of digits gives 53030378.

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, 4283 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (5288004).

Almost surely, 2^53030378 is an apocalyptic number.

53030378 is a deficient number, since it is larger than the sum of its proper divisors (31577686).

53030378 is a wasteful number, since it uses less digits than its factorization.

53030378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 53030378 is about 7282.1959600110. The cubic root of 53030378 is about 375.7003280349.

The spelling of 53030378 in words is "fifty-three million, thirty thousand, three hundred seventy-eight".