53784034 has 4 divisors (see below), whose sum is σ = 80676054. Its totient is φ = 26892016.

The previous prime is 53784023. The next prime is 53784037. The reversal of 53784034 is 43048735.

It is a happy number.

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., 53217025 + 567009 = 7295^2 + 753^2 .

It is not an unprimeable number, because it can be changed into a prime (53784037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13446007 + ... + 13446010.

Almost surely, 2^53784034 is an apocalyptic number.

53784034 is a deficient number, since it is larger than the sum of its proper divisors (26892020).

53784034 is a wasteful number, since it uses less digits than its factorization.

53784034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892019.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 53784034 is about 7333.7598815342. The cubic root of 53784034 is about 377.4717526340.

The spelling of 53784034 in words is "fifty-three million, seven hundred eighty-four thousand, thirty-four".