53508722 has 4 divisors (see below), whose sum is σ = 80263086. Its totient is φ = 26754360.

The previous prime is 53508713. The next prime is 53508733. The reversal of 53508722 is 22780535.

53508722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 52113961 + 1394761 = 7219^2 + 1181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13377179 + ... + 13377182.

Almost surely, 2^53508722 is an apocalyptic number.

53508722 is a deficient number, since it is larger than the sum of its proper divisors (26754364).

53508722 is a wasteful number, since it uses less digits than its factorization.

53508722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754363.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53508722 is about 7314.9656185111. The cubic root of 53508722 is about 376.8265777101.

The spelling of 53508722 in words is "fifty-three million, five hundred eight thousand, seven hundred twenty-two".