53807378 has 4 divisors (see below), whose sum is σ = 80711070. Its totient is φ = 26903688.

The previous prime is 53807359. The next prime is 53807381. The reversal of 53807378 is 87370835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 24137569 = 5447^2 + 4913^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13451843 + ... + 13451846.

Almost surely, 2^53807378 is an apocalyptic number.

53807378 is a deficient number, since it is larger than the sum of its proper divisors (26903692).

53807378 is a wasteful number, since it uses less digits than its factorization.

53807378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26903691.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 53807378 is about 7335.3512526668. The cubic root of 53807378 is about 377.5263563605.

The spelling of 53807378 in words is "fifty-three million, eight hundred seven thousand, three hundred seventy-eight".