55574133 has 8 divisors (see below), whose sum is σ = 74472000. Its totient is φ = 36862848.

The previous prime is 55574131. The next prime is 55574137. The reversal of 55574133 is 33147555.

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

It is not a de Polignac number, because 55574133 - 2¹ = 55574131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55574094 and 55574103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55574131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45948 + ... + 47141.

It is an arithmetic number, because the mean of its divisors is an integer number (9309000).

Almost surely, 2^55574133 is an apocalyptic number.

It is an amenable number.

55574133 is a deficient number, since it is larger than the sum of its proper divisors (18897867).

55574133 is a wasteful number, since it uses less digits than its factorization.

55574133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93291.

The product of its digits is 31500, while the sum is 33.

The square root of 55574133 is about 7454.8060336940. The cubic root of 55574133 is about 381.6139411750.

The spelling of 55574133 in words is "fifty-five million, five hundred seventy-four thousand, one hundred thirty-three".