55362722 has 4 divisors (see below), whose sum is σ = 83044086. Its totient is φ = 27681360.

The previous prime is 55362721. The next prime is 55362739. The reversal of 55362722 is 22726355.

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., 47348161 + 8014561 = 6881^2 + 2831^2 .

It is not an unprimeable number, because it can be changed into a prime (55362721) by changing a digit.

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, 13840679 + ... + 13840682.

Almost surely, 2^55362722 is an apocalyptic number.

55362722 is a deficient number, since it is larger than the sum of its proper divisors (27681364).

55362722 is a wasteful number, since it uses less digits than its factorization.

55362722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681363.

The product of its digits is 25200, while the sum is 32.

The square root of 55362722 is about 7440.6130123801. The cubic root of 55362722 is about 381.1294237708.

The spelling of 55362722 in words is "fifty-five million, three hundred sixty-two thousand, seven hundred twenty-two".