55335722 has 16 divisors (see below), whose sum is σ = 89572392. Its totient is φ = 25487040.

The previous prime is 55335719. The next prime is 55335727. The reversal of 55335722 is 22753355.

55335722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37687321 + 17648401 = 6139^2 + 4201^2 .

It is a super-2 number, since 2×55335722² = 6124084258522568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55335727) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12572 + ... + 16392.

Almost surely, 2^55335722 is an apocalyptic number.

55335722 is a deficient number, since it is larger than the sum of its proper divisors (34236670).

55335722 is a wasteful number, since it uses less digits than its factorization.

55335722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its digits is 31500, while the sum is 32.

The square root of 55335722 is about 7438.7984244769. The cubic root of 55335722 is about 381.0674556728.

The spelling of 55335722 in words is "fifty-five million, three hundred thirty-five thousand, seven hundred twenty-two".