26220053 has 4 divisors (see below), whose sum is σ = 26371788. Its totient is φ = 26068320.

The previous prime is 26220037. The next prime is 26220083. The reversal of 26220053 is 35002262.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22972849 + 3247204 = 4793^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 26220053 - 2⁴ = 26220037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26220083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75608 + ... + 75953.

It is an arithmetic number, because the mean of its divisors is an integer number (6592947).

Almost surely, 2^26220053 is an apocalyptic number.

It is an amenable number.

26220053 is a deficient number, since it is larger than the sum of its proper divisors (151735).

26220053 is a wasteful number, since it uses less digits than its factorization.

26220053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151734.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 26220053 is about 5120.5520210227. The cubic root of 26220053 is about 297.0830370893.

The spelling of 26220053 in words is "twenty-six million, two hundred twenty thousand, fifty-three".