53404514 has 16 divisors (see below), whose sum is σ = 85698648. Its totient is φ = 24870912.

The previous prime is 53404513. The next prime is 53404523. The reversal of 53404514 is 41540435.

It can be written as a sum of positive squares in 4 ways, for example, as 53217025 + 187489 = 7295^2 + 433^2 .

It is not an unprimeable number, because it can be changed into a prime (53404513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799 + ... + 11394.

Almost surely, 2^53404514 is an apocalyptic number.

53404514 is a deficient number, since it is larger than the sum of its proper divisors (32294134).

53404514 is a wasteful number, since it uses less digits than its factorization.

53404514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 53404514 is about 7307.8392155274. The cubic root of 53404514 is about 376.5817960383.

Adding to 53404514 its reverse (41540435), we get a palindrome (94944949).

The spelling of 53404514 in words is "fifty-three million, four hundred four thousand, five hundred fourteen".