55322026 has 4 divisors (see below), whose sum is σ = 82983042. Its totient is φ = 27661012.

The previous prime is 55322009. The next prime is 55322027. The reversal of 55322026 is 62022355.

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., 29322225 + 25999801 = 5415^2 + 5099^2 .

It is not an unprimeable number, because it can be changed into a prime (55322027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13830505 + ... + 13830508.

Almost surely, 2^55322026 is an apocalyptic number.

55322026 is a deficient number, since it is larger than the sum of its proper divisors (27661016).

55322026 is a wasteful number, since it uses less digits than its factorization.

55322026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27661015.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 55322026 is about 7437.8777887244. The cubic root of 55322026 is about 381.0360140751.

The spelling of 55322026 in words is "fifty-five million, three hundred twenty-two thousand, twenty-six".