53524402 has 8 divisors (see below), whose sum is σ = 80318700. Its totient is φ = 26751504.

The previous prime is 53524391. The next prime is 53524409. The reversal of 53524402 is 20442535.

It can be written as a sum of positive squares in 2 ways, for example, as 53275401 + 249001 = 7299^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53524409) 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, 4624 + ... + 11332.

Almost surely, 2^53524402 is an apocalyptic number.

53524402 is a deficient number, since it is larger than the sum of its proper divisors (26794298).

53524402 is a wasteful number, since it uses less digits than its factorization.

53524402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53524402 is about 7316.0373153778. The cubic root of 53524402 is about 376.8633820756.

Adding to 53524402 its reverse (20442535), we get a palindrome (73966937).

The spelling of 53524402 in words is "fifty-three million, five hundred twenty-four thousand, four hundred two".