53856722 has 4 divisors (see below), whose sum is σ = 80785086. Its totient is φ = 26928360.

The previous prime is 53856707. The next prime is 53856727. The reversal of 53856722 is 22765835.

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., 44609041 + 9247681 = 6679^2 + 3041^2 .

It is not an unprimeable number, because it can be changed into a prime (53856727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13464179 + ... + 13464182.

Almost surely, 2^53856722 is an apocalyptic number.

53856722 is a deficient number, since it is larger than the sum of its proper divisors (26928364).

53856722 is a wasteful number, since it uses less digits than its factorization.

53856722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26928363.

The product of its digits is 100800, while the sum is 38.

The square root of 53856722 is about 7338.7139200271. The cubic root of 53856722 is about 377.6417244857.

The spelling of 53856722 in words is "fifty-three million, eight hundred fifty-six thousand, seven hundred twenty-two".