55255348 has 12 divisors (see below), whose sum is σ = 97189092. Its totient is φ = 27487040.

The previous prime is 55255307. The next prime is 55255349. The reversal of 55255348 is 84355255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31225744 + 24029604 = 5588^2 + 4902^2 .

It is a super-2 number, since 2×55255348² = 6106306965202208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255349) 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 in 3 ways as a sum of consecutive naturals, for example, 34273 + ... + 35848.

It is an arithmetic number, because the mean of its divisors is an integer number (8099091).

Almost surely, 2^55255348 is an apocalyptic number.

It is an amenable number.

55255348 is a deficient number, since it is larger than the sum of its proper divisors (41933744).

55255348 is a wasteful number, since it uses less digits than its factorization.

55255348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70322 (or 70320 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 55255348 is about 7433.3941103644. The cubic root of 55255348 is about 380.8828687227.

The spelling of 55255348 in words is "fifty-five million, two hundred fifty-five thousand, three hundred forty-eight".