55226053 has 4 divisors (see below), whose sum is σ = 56268108. Its totient is φ = 54184000.

The previous prime is 55226051. The next prime is 55226069. The reversal of 55226053 is 35062255.

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 43652449 + 11573604 = 6607^2 + 3402^2 .

It is a cyclic number.

It is not a de Polignac number, because 55226053 - 2¹ = 55226051 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 (55226051) 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, 520948 + ... + 521053.

It is an arithmetic number, because the mean of its divisors is an integer number (14067027).

Almost surely, 2^55226053 is an apocalyptic number.

55226053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55226053 is a deficient number, since it is larger than the sum of its proper divisors (1042055).

55226053 is a wasteful number, since it uses less digits than its factorization.

55226053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042054.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55226053 is about 7431.4233495341. The cubic root of 55226053 is about 380.8155453080.

The spelling of 55226053 in words is "fifty-five million, two hundred twenty-six thousand, fifty-three".