53464538 has 4 divisors (see below), whose sum is σ = 80196810. Its totient is φ = 26732268.

The previous prime is 53464531. The next prime is 53464559. The reversal of 53464538 is 83546435.

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., 47927929 + 5536609 = 6923^2 + 2353^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53464531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13366133 + ... + 13366136.

Almost surely, 2^53464538 is an apocalyptic number.

53464538 is a deficient number, since it is larger than the sum of its proper divisors (26732272).

53464538 is a wasteful number, since it uses less digits than its factorization.

53464538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26732271.

The product of its digits is 172800, while the sum is 38.

The square root of 53464538 is about 7311.9448849126. The cubic root of 53464538 is about 376.7228295750.

The spelling of 53464538 in words is "fifty-three million, four hundred sixty-four thousand, five hundred thirty-eight".