53072854 has 4 divisors (see below), whose sum is σ = 79609284. Its totient is φ = 26536426.

The previous prime is 53072849. The next prime is 53072857. The reversal of 53072854 is 45827035.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53072857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13268212 + ... + 13268215.

It is an arithmetic number, because the mean of its divisors is an integer number (19902321).

Almost surely, 2^53072854 is an apocalyptic number.

53072854 is a deficient number, since it is larger than the sum of its proper divisors (26536430).

53072854 is a wasteful number, since it uses less digits than its factorization.

53072854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536429.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 53072854 is about 7285.1118042210. Note that the first 3 decimals coincide. The cubic root of 53072854 is about 375.8006101054.

Adding to 53072854 its reverse (45827035), we get a palindrome (98899889).

The spelling of 53072854 in words is "fifty-three million, seventy-two thousand, eight hundred fifty-four".