55253953 has 8 divisors (see below), whose sum is σ = 55923560. Its totient is φ = 54587520.

The previous prime is 55253941. The next prime is 55253963. The reversal of 55253953 is 35935255.

It is a happy number.

55253953 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 1495729 + 53758224 = 1223^2 + 7332^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55253953 - 2⁵ = 55253921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55253923) 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, 58501 + ... + 59437.

It is an arithmetic number, because the mean of its divisors is an integer number (6990445).

Almost surely, 2^55253953 is an apocalyptic number.

It is an amenable number.

55253953 is a deficient number, since it is larger than the sum of its proper divisors (669607).

55253953 is a wasteful number, since it uses less digits than its factorization.

55253953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587.

The product of its digits is 101250, while the sum is 37.

The square root of 55253953 is about 7433.3002764586. The cubic root of 55253953 is about 380.8796633854.

The spelling of 55253953 in words is "fifty-five million, two hundred fifty-three thousand, nine hundred fifty-three".