53413838 has 4 divisors (see below), whose sum is σ = 80120760. Its totient is φ = 26706918.

The previous prime is 53413831. The next prime is 53413859. The reversal of 53413838 is 83831435.

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

It is a junction number, because it is equal to n+sod(n) for n = 53413798 and 53413807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53413831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13353458 + ... + 13353461.

It is an arithmetic number, because the mean of its divisors is an integer number (20030190).

Almost surely, 2^53413838 is an apocalyptic number.

53413838 is a deficient number, since it is larger than the sum of its proper divisors (26706922).

53413838 is a wasteful number, since it uses less digits than its factorization.

53413838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26706921.

The product of its digits is 34560, while the sum is 35.

The square root of 53413838 is about 7308.4771327548. The cubic root of 53413838 is about 376.6037108172.

The spelling of 53413838 in words is "fifty-three million, four hundred thirteen thousand, eight hundred thirty-eight".