55650722 has 4 divisors (see below), whose sum is σ = 83476086. Its totient is φ = 27825360.

The previous prime is 55650719. The next prime is 55650767. The reversal of 55650722 is 22705655.

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., 53743561 + 1907161 = 7331^2 + 1381^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912679 + ... + 13912682.

Almost surely, 2^55650722 is an apocalyptic number.

55650722 is a deficient number, since it is larger than the sum of its proper divisors (27825364).

55650722 is a wasteful number, since it uses less digits than its factorization.

55650722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27825363.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 55650722 is about 7459.9411525829. The cubic root of 55650722 is about 381.7891666641.

The spelling of 55650722 in words is "fifty-five million, six hundred fifty thousand, seven hundred twenty-two".