55353554 has 8 divisors (see below), whose sum is σ = 85274508. Its totient is φ = 26928720.

The previous prime is 55353541. The next prime is 55353563. The reversal of 55353554 is 45535355.

It can be written as a sum of positive squares in 2 ways, for example, as 47927929 + 7425625 = 6923^2 + 2725^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 373937 + ... + 374084.

Almost surely, 2^55353554 is an apocalyptic number.

55353554 is a deficient number, since it is larger than the sum of its proper divisors (29920954).

55353554 is a wasteful number, since it uses less digits than its factorization.

55353554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748060.

The product of its digits is 112500, while the sum is 35.

The square root of 55353554 is about 7439.9969086015. The cubic root of 55353554 is about 381.1083844184.

The spelling of 55353554 in words is "fifty-five million, three hundred fifty-three thousand, five hundred fifty-four".